Space photo of the week: Uranus 'rings' in the New Year in stunning James Webb telescope image

The James Webb Space Telescope reveals a stunning new portrait of ice giant Uranus, featuring its frigid rings and 14 of 27 moons.

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3 scary breakthroughs AI will make in 2024

Although 2023 was a game-changing year for artificial intelligence, it was only the beginning, with 2024 set to usher in a host of scary advancements that may include artificial general intelligence and even more realistic deepfakes.

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Why was the name 'Brontosaurus' brought back from the dead?

The dinosaur Brontosaurus was canceled but then resurrected. What happened?

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The biggest technology breakthroughs of 2023

2023 was a breakout year for artificial intelligence, quantum computing and augmented reality.

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Paradoxical frog: The giant tadpole that turns into a little frog

Paradoxical frogs — also known as shrinking frogs — are about three times bigger as tadpoles as they are when adults.

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Did humans cross the Bering Strait after the land bridge disappeared?

Evidence suggests that people likely boated across the narrow passage between Russia and Alaska when the crossing was submerged.

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Why is snot sticky?

The glue-like mucus in your nose plays an important role in your immune system.

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The most popular Live Science stories of 2023

These were the stories our readers loved in 2023.

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Our 10 most-read health stories of 2023

Live Science's most-read health stories from 2023 feature Neanderthal DNA, harrowing medical case reports and curious new research findings.

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10 creatures that washed up on the world's beaches in 2023

Rare sightings and haunting creatures of the deep appeared on beaches around the world this year — here are 10

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See 'incredible' photos of bird that is both male and female

This green honeycreeper has male plumage on one half of its body and female plumage on the other half.

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'It's neither a scientific nor a medically acceptable term': The real scoop on 'white lung pneumonia'

Separate outbreaks of pneumonia in children have cropped up in the U.S., China and Europe. Public health experts say the uptick in cases is not caused by a novel pathogen.

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Do ears and noses get bigger with age?

Ears and noses do increase in size as we get older, but it's due to how aging affects our tissues, rather than the growth of new tissue.

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Earth's intense gravity may rip space rocks apart, reducing the risk of 'planet killer' asteroids

Earth and other terrestrial planets probably use their gravitational forces to tear apart asteroids ― but this creates more streams of smaller asteroids.

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10 mind-boggling deep sea discoveries in 2023

Scientists have made some intriguing discoveries exploring the deep sea this year. Here are some of our favorites.

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Why do lips get so chapped in winter?

The reason your lips get chapped in cold weather lies in their unique anatomy.

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Super-healing shark regrows its fin after humans cut a huge chunk off

The shark is only the second in history to be observed regrowing a dorsal fin.

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Experts divided over claims of 1st 'practical' algorithm to protect data from quantum computers

LaV's creators claim it's the first practical algorithm that can replace current-day encryption as the industry inches closer to creating a large-scale quantum computer.

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10 solar storms that blew us away in 2023

The sun has been spitting out more frequent and intense solar storms this year as it approaches solar maximum. Here are some of the biggest.

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Can drinking alcohol really cause hiccups?

"Drunk hiccups" seem to be a real phenomenon, rather than just a gag in classic cartoons, but we know surprisingly little about what actually causes them.

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10 extraordinary treasures that archaeologists unearthed this year

From stashes of gold and silver coins to intricately designed jewelry, here are some of the top treasure finds of 2023.

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Space photo of the week: Shimmering 'Christmas Tree Cluster' wishes happy holidays to the universe

NASA's Chandra X-ray Observatory helped to build a particularly festive image of the gas, dust, and young stars of NGC 2264, also known as the "Christmas Tree Cluster."

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Which animal is the best hunter? (And which is the worst?)

There are lots of ways to measure predatory prowess, and the animal kingdom is full of worthy contenders.

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Science news this week: An ancient 'blue dragon' and atom-size black holes

Dec. 24, 2023: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

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Nature's most stunning photos of 2023

From rare species to unforgettable encounters, celebrate 2023's most captivating nature images.

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2,300-year-old shell mosaic discovered in luxurious home in Rome

Archaeologists think the house belonged to a senatorial family during the last years of Rome's Republic.

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When did Australia become a continent?

After the supercontinent Panagea broke up around 200 million years ago, how long did it take for Australia to emerge as its own continent?

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Tufted ground squirrel: The Borneo rodent once believed to disembowel deer and feast on their organs

The forests of Borneo are home to squirrels with extravagant tails and teeth so sharp they could slash a deer's throat — and folklore has it that's exactly what they use them for.

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8 of the most gorgeous space images of 2023

The first images from Euclid, planets, invisible rings, and the first hints of a neutron star’s wispy magnetic field. Here are the 8 space photos that melted our minds in 2023

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Are Neanderthals and Homo sapiens the same species?

Scientists have been vollying the question back and forth for more than a century.

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Chronic infection linked with cat parasite Toxoplasma may drive 'inflammation aging' in older adults

A small study of older adults in Iberia suggests that infection with the common parasite Toxoplasma may be linked to 'inflammaging' and frailty in older adults.

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10 out-of-this-world solar system discoveries made in 2023

From Mercury to Pluto (and maybe even Planet Nine), here are some of 2023's most intriguing discoveries about the planets, moons and other bodies in our solar system.

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6 animals that change color in the winter

These animals ditch their summer colors for white winter coats.

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Biased AI can make doctors' diagnoses less accurate

AI systems have the potential to help improve doctors' diagnoses, a new study suggests. But if bias is baked into the system, their diagnostic accuracy falls.

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Atom-size black holes from the dawn of time could be devouring stars from the inside out, new research suggests

New research suggests that if tiny primordial black holes created during the Big Bang exist, some of them may have been snared by stars and are now forced to eat their way out.

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Hubble Telescope captures a galaxy's 'forbidden' light in stunning new image

The Hubble Telescope viewed a distant galaxy whose light appears to contradict some of the most common rules of quantum physics.

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Poisonous gas wave may have snuffed out half of all sea life in Earth's 1st mass extinction

About 510 million years ago, a deadly combination of low oxygen and surging hydrogen sulfide may have been what decimated 45% of all ocean life.

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'No burp' syndrome causes causes flatulence, 'awkward gurgling'

A rare condition called "retrograde cricopharyngeus dysfunction" makes people unable to burp and can lead to troubling symptoms.

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China's secret space plane deploys 6 unknown objects in orbit, and some are emitting signals

Four days after launching on its third-ever mission, China's mysterious Shenlong robotic space plane has deployed 6 unknown objects into orbit. Some of them appear to be emitting signals.

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World's oldest known fort was constructed by hunter-gatherers 8,000 years ago in Siberia

The fact that this Stone Age fort was built by hunter-gatherers is transforming our understanding of ancient human societies.

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NASA finds key ingredient for life gushing out of Saturn's icy moon Enceladus

Scientists have discovered complex molecules in the gas and vapor plumes escaping from Enceladus's icy core — and one of them, hydrogen cyanide, is a precursor for life.

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Iceland volcano spewing enough lava to fill an Olympic swimming pool in 20 seconds

A volcanic eruption on Iceland's Reykjanes peninsula that began on Monday (Dec. 18) appears to be slowing down, but only time will tell how long the unrest will last, officials say.

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Iceland volcano erupts as thousands of people evacuate

The volcano on Reykjanes peninsula in Iceland began erupting on Monday (Dec. 18).

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New algorithm dramatically cuts unnecessary antibiotic use in kids

An algorithm reduced rates of antibiotics use in kids treated at Tanzanian primary care facilities without compromising their chances of getting better.

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Oldest known ship burial discovered in Norway predates Vikings

Rivets found at the site hint that the burial mound once housed a pre-Viking ship.

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72 million-year-old 'blue dragon' unearthed in Japan is unlike anything we've ever seen, experts say

The near-complete remains of a never-before-seen mosasaur that dominated the ancient Pacific Ocean have been unearthed in Japan. The great white shark-size creature is unlike any other aquatic animal, dead or alive.

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Statins may reduce blood-clot risk in menopausal women on hormone therapy, study hints

Hormone therapy for menopause might be made safer by taking statins at the same time, a study hints.

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How many times has the sun traveled around the Milky Way?

Our solar system has been orbiting the Milky Way's black hole heart for 4.6 billion years. But it is hard to pin down exactly how many trips around the galaxy our sun has made during that time.

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Science news this week: A dolphin with thumbs and a massive quantum chip

Dec. 17, 2023: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

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James Webb telescope discovers oldest black hole in the universe

The James Webb Space Telescope's discovery of the universe's oldest black holes is giving astronomers some vital clues for how they came to be.

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Why are tarantulas so hairy?

Tarantulas use their "hair" for all kinds of things, including smelling and tasting.

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Sand striker: The glittering 'bobbit' worm that chops fish in half with its retractable jaws

Sand strikers — also known as bobbit worms — reach up to 10 feet long. They have razor-sharp jaws they use to catch unsuspecting fish and can split into bits to regenerate.

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ISS astronaut captures constellation of icebergs in amazing space photos

European Space Agency astronaut Andreas Mogensen shared a series of lovely photos showing Earth's fleeting icebergs as seen from the International Space Station.

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What would happen if you drilled all the way through Earth?

Intense pressure and sweltering temperature would accompany a trip down through Earth's layers and out through the other side. However, this trip would be possible only in science fiction.

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Can you really be allergic to the sun?

A number of medical conditions can cause an allergic reaction to ultraviolet light from the sun.

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This powerful desktop is ideal for coding, and it's $400 off

Save big on the Dell Inspiron 27-inch desktop, perfect for multitaskers.

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Sargasso Sea around Bermuda is now at its hottest, most acidic and oxygen-starved than at any point in recorded history

The Sargasso Sea in the Atlantic Ocean is now at least 30% more acidic and 1.8 degrees Fahrenheit warmer than it was 40 years ago — and climate change is to blame.

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'Long flu' is real, and we've likely 'ignored it for a long time'

Both COVID-19 and the flu can come with a long-term, heightened risk of death, hospital readmission and health issues affecting multiple organ systems.

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1st evidence of nuclear fission in stars hints at elements 'never produced on Earth'

An analysis of 42 ancient stars in the Milky Way reveals the first hints of nuclear fission in the cosmos, hinting at the existence of elements far heavier than anything found naturally on Earth.

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California redwoods 'killed' by wildfire come back to life with 2,000-year-old buds

New buds are sprouting through the charred remains of California redwoods that burned in 2020, suggesting the trees are more resilient to wildfires than thought.

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Elon Musk just teased Telsa’s new Optimus Gen-2 robot with a video featuring a funky treat at the end

Tesla's Optimus Gen-2 has come a long way since the firm's first Bumble-C machine in 2022 and can manipulate delicate objects with its fingers.

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NASA shares incredible footage of Artemis I capsule hurtling through Earth's atmosphere after historic moon voyage

Watch NASA's Orion crew capsule make the fiery descent through Earth's atmosphere in this epic new spacecraft footage.

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2,200-year-old tiles found in Jerusalem provide direct link to the history of Hanukkah

Archaeologists in Jerusalem have unearthed 16 ceramic tile fragments used in the construction of a Greek fortress.

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'What is that material?': Potentially hazardous asteroid Bennu stumps scientists with its odd makeup

Scientists found signs of organic molecules in the first samples of potentially hazardous asteroid Bennu, as well as a 'head scratching' material that has yet to be identified.

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Pick up healthy 39% discount on this pair of kettlebells

Save $34 right now at Amazon on these 20lbs and 25 lbs kettlebells to raise your heart rate, boost your metabolism, and build muscle all over.

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Gemini AI: What do we know about Google's answer to ChatGPT?

Most AI models like ChatGPT can only understand and generate one type of content — like text, audio, images or video — but Google's Gemini can generate them all.

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Future humans could use black holes as batteries, physics paper claims. Here's how.

Black holes are some of the most powerful objects in the universe — and humans could devise ways to harness that power as an energy source, a new theoretical study claims.

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Deadly Rocky Mountain spotted fever seen in travelers to Mexico

The CDC issued a health alert about cases of the tick-spread disease Rocky Mountain spotted fever seen among people who recently traveled to or lived in Tecate, Baja California.

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Extremely rare dolphin with thumbs photographed in Greek gulf

A dolphin with deformed flippers that look like thumbs was spotted in the Gulf of Corinth in July 2023. It likely acquired what appears to be a genetic defect during development in the womb, experts say.

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Hammerhead sharks are vanishing from their mountain homes in the Gulf of California, divers say

Scalloped hammerhead sharks used to seek refuge at two Mexican seamounts, but it appears fishing has killed them off.

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Tsunamis up to 90 feet high smash into New Zealand every 580 years, study finds

A new method of assessing tsunami risk in New Zealand finds that giant waves could hit the country's shores once every 500 years.

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When did Homo sapiens first appear?

What's the oldest fossil evidence humans have for our species?

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'If you don't have inflammation, then you'll die': How scientists are reprogramming the body's natural superpower

Inflammation can be both a superhero and a villain, depending on the context. Rather than eliminating it completely, new treatments are trying to redirect it.

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What happens in your body during a fever?

People often experience fevers when they get sick. But what is going on in your body as your temperature spikes?

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How many times has Earth orbited the sun?

We worked out how many trips each of the solar system's eight planets has taken around the sun over the past 4.6 billion years.

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More than 1,000 species live in and around an ordinary suburban house, survey in Australia shows.

A house in Australia harbored more than 400 moths and butterflies, and hundreds of other species, including ones never documented before.

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Newly-formed volcanic island near Japan is still growing, satellite reveals

The island forged in fire off the coast of Japan in Oct this year is still growing, as seen in a Copernicus Sentinel-2 image caught on Nov. 27.

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Why do some people have perfect pitch?

Only 1 in 10,000 people can recognize musical notes on the spot. Why?

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Halley's Comet begins its return journey to Earth Saturday

Halley's Comet is predicted to reach its farthest point from the sun on Dec. 9, beginning a 38-year journey toward Earth that culminates in 2061.

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Brain inflammation may drive mood changes in Alzheimer's

Agitation, anxiety and depression seen in people with Alzheimer's may be driven by brain inflammation, in addition to abnormal proteins.

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This Lenovo laptop is under $130 at Best Buy

Save almost 50% on this nifty Ideapad laptop.

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Can antiviral drugs prevent long COVID?

Experts explain what we know about preventing and treating long COVID, at this point.

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What is a supervolcano? The answer isn't so simple.

Supervolcanoes are defined by their ability to produce supereruptions — explosions of more than 240 cubic miles of volcanic material. But scientists disagree on how useful the term is.

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Scientists are searching for alien signals at frequencies never studied before

The search for extraterrestrial intelligence (SETI) continues as scientists look to low-frequency radio waves that have long gone unexplored.

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7 nations are sending 'one heck of a Christmas present' to the moon on Dec. 24. Here's what's inside.

NASA and scientists from around the world are sending new science instruments, as well as a few stocking stuffers, to the moon on Dec. 24 in the debut launch of a new rocket.

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Half-asleep bears are wandering around Siberia because it's too hot to hibernate

Bears that are struggling to hibernate due to abnormally warm weather in Russia's Amur region are wandering around in a daze, having suppressed their metabolism in preparation for winter.

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One of the brightest stars in the sky will 'blink out' on Dec. 12. Here's how to watch.

Betelgeuse, the most famous red supergiant star and one of the sky's brightest, will disappear for up to 12 seconds during an ultra-rare occultation by asteroid 319 Leona.

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How to see the bright Andromeda Galaxy shine overhead this week

Located about 2.5 million light-years from our solar system, Andromeda is the most distant object visible to the naked eye.

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Mercury may have a 'potentially habitable' region below its surface, salty glaciers suggest

Salty glaciers discovered in craters near Mercury's north pole may have the right conditions for extreme forms of life, new research suggests.

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Breach of key global warming threshold 'inevitable' as carbon emissions hit record high

At the current emissions level, there is a 50% chance that global warming will exceed 1.5 degrees Celsius consistently in about seven years, new research suggests.

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'Extremely high' number of pneumonia cases strike kids in Ohio county

Common respiratory viruses and bacteria are likely behind the uptick in pediatric pneumonia in Warren County, Ohio.

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Solar storm from 1977 reveals how unprepared we are for the next 'big one'

New research finds that solar storms vary in strength over surprisingly short distances, and the current network of sensors may not be enough to properly prepare for future outbursts.

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Is Earth inside a giant void? It could solve one of cosmology's biggest puzzles

Our best observations can't come up with a single answer for how quickly the universe is expanding. Maybe that's because our galaxy is at the center of a giant void.

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A Russian cargo ship burnt to a crisp in Earth's atmosphere while ISS astronauts watched

A Russian spacecraft undocked from the International Space Station, only to burn up in Earth's atmosphere hours later as part of a routine waste disposal mission.

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What does space smell like?

Outer space has a particular stench. But why?

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Science news this week: Atmospheric holes and smarter glasses

Dec. 3, 2023: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained.

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US Space Force delays launch of secretive space plane to Dec. 10

The U.S. military's elusive X-37B space plane has postponed its next launch by three days. Based on the rocket its riding on, the secretive spacecraft is likely launching farther than ever before.

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Space photo of the week: China's 'heavenly place' space station looms in 1st complete image

Chinese astronauts recently captured the first clear shot of the completed Tiangong space station as they were leaving the orbiting habitat to return to Earth.

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How long will Earth exist?

Humans will likely die long before our planet does.

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What is Point Nemo, the remote, watery satellite graveyard where the ISS will go to die?

In the furthest, deepest reaches of the ocean, there is a watery graveyard where the world's satellites and space stations go to rest.

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'Impossible' orange auroras spotted in UK after solar storm slams into Earth

Rarely seen orange auroras, which technically shouldn't exist, were recently photographed in the sky above Scotland after an explosive solar storm smashed into Earth.

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Why does ice float?

Why does ice float in water, instead of sinking to the bottom? It has to do with water's density and molecular structure.

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Kids under 5 with HIV are dying at high rates. Here's why.

Among people on HIV meds, young children are the likeliest to die, often due to late diagnosis or treatment interruptions.

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Adorable, newfound pygmy squid species named after Japanese forest fairies

Two new species of pygmy squid have been discovered off Okinawa and named after mythical creatures.

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Possible Arctic graveyard may be northernmost Stone Age cemetery — but there are no human remains to prove it

Archaeologists in Finland have identified a 6,500-year-old site as potential cemetery with 200 graves.

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NASA and India's debut climate satellite to launch in 2024. Here's what it'll do.

The NISAR satellite, a collaboration between NASA and India's space agency ISRO, will help scientists monitor how climate change is affecting Earth's varied landscapes.

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Could CRISPR cure HIV someday?

An early-stage clinical trial raises hope for a new, single-dose HIV therapy that uses CRISPR, the famous gene-editing system.

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Controversial study suggesting ozone hole isn't recovering is skewed by bad data, experts say

A new paper claims that the ozone hole above Antarctica is getting deeper, suggesting that it is not healing as expected. However, other researchers say the study's results are misleading.

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Save $30 on the PowerBlock adjustable kettlebell right now at Amazon

Boost your metabolism and develop overall strength with the 35lb PowerBlock Adjustable Kettlebell.

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Chinese scientists build robo-chemist that can extract oxygen from water on Mars

The robot was tested in a simulated Martian environment, and can one day be used to aid humanity's survival on the Red Planet.

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Dying orca's final moments after 'desperate' effort to stay afloat captured in 1st of its kind footage

An orca's final moments may have been captured on film for the first time, after repeated attempts by two young orcas to keep the old, dying male at the surface so he could breathe.

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Strange sea worms have butts that grow a brain before wriggling off to find a mate

Scientists have worked out how Japanese green syllids grow a butt with a brain that can swim away to reproduce.

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Smart glasses could boost privacy by swapping cameras for this 100-year-old technology

Researchers have built a tool called PoseSonic that can accurately track a glasses wearer's upper body movements.

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Stolen remains of Aboriginal people and Tasmanian tigers traced to grave-robbing Victorian naturalist

Morton Allport earned his scientific reputation by grave robbing human remains and killing soon-to-be-extinct Tasmanian tigers before shipping them to Europe.

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World's biggest iceberg 3 times the size of New York City is finally escaping Antarctica after being trapped for almost 40 years

The gigantic iceberg A23a, which broke off from Antarctica in 1986, is finally moving away from the icy continent after being stuck on the seafloor for decades.

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73 pre-Incan mummies, some with 'false heads,' unearthed from Wari Empire in Peru

Several dozen burials from the Wari culture, which prospered in the region before the Inca took over, were unearthed in Peru.

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Robot hand exceptionally 'human-like' thanks to new 3D printing technique

The hand was printed using a technique called slow-curing, which gives plastics more time to set and makes them more durable.

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Blood thickening tied to gender-affirming testosterone is rare

Trans and gender-diverse people people who take testosterone face a risk of blood thickening, but the largest study to date in the U.S. suggests that this side effect is rare.

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Cyber Monday fitness tracker deal of the day: $55 off the Withings ScanWatch

This fitness tracker looks like a watch, records your steps, sleep, and workouts, and keeps tabs on your heart health.

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'This must be what God sees': The inside story of 'Earthrise,' the most famous photo of our planet ever taken

Was Apollo 8's iconic view of the Earth rising above the moon more impactful than the Apollo 11 moon landing? A historian digs into the details.

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How big can snowflakes get?

What is the largest snowflake ever recorded?

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AI can predict when massive rogue waves will strike next

Scientists train an AI on 700 years' worth of ocean data to build an equation that can predict when these "maritime monsters" will strike.

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Early Cyber Monday student laptop deal saves you $300

This powerful ASUS Zenbook is a great-looking, capable student laptop — and you can get it for $500 right now

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Science news this week: The Atlantic's missing blob and 100,000 ancient coins

Nov. 26, 2023: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

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Why does Australia have so many venomous animals?

Scientists explain why animals in Australia wield venom as a weapon.

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This Surface Pro 9 Cyber Monday deal can save you over $300

Amazon cut the Surface Pro 9 price by over 25% for Black Friday, which makes it perfect for students.

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Ancient 20-inch-long hand ax discovered in Saudi Arabia may be world's largest

What may be the world's largest prehistoric hand ax, measuring over 20 inches long, was found in Saudi Arabia.

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'Vampire' stars that bleed their companions dry may have a hidden accomplice, new study reveals

Scientists suspect that type-Be 'vampire' stars grow by preying on their smaller companions. New research suggests there may be an important third player in these systems.

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Hercules beetle: The titan insect with giant horns for love and war

Hercules beetles can grow to almost 7 inches long and are among the largest flying insects on Earth.

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Why didn't Alexander the Great invade Rome?

If Alexander the Great had invaded Rome, would he have won?

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Genetic risks behind 'cannabis use disorder' found in huge study

In a study that included genetic data from more than 1 million people, scientists started to unravel the genetics of cannabis use disorder.

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This $70 Black Friday Fitbit deal is perfect for anyone buying their first fitness tracker

The Fitbit Inspire 3 is just $69.95 for Black Friday at Best Buy — move fast.

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'Teenage' galaxies from the early universe contain mysterious heavy elements, James Webb telescope reveals

A sample of galaxies dating to the first 2 to 3 billion years of the universe contain much heavier elements, and appear to be far hotter, than scientists expected.

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World’s 1st electric flying passenger ship could 'revolutionize how we travel on water'

Candela's 30-passenger P-12 will enter Stockholm's public transport network in 2024, slashing a 55-minute commute to just 25 minutes.

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The best value electric toothbrush is under $30 in today's Black Friday deal

The Oral-B Pro 1000 has a two-minute timer, affordable replacement heads, and a pressure sensor and is 25% off right now

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Earth receives laser-beam message from 10 million miles away in new NASA experiment

Earth successfully received a message beamed from NASA's Psyche spacecraft, located some 10 million miles away.

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What is the largest known prime number?

There are infinitely many prime numbers, but the biggest one we know of goes by the name M82589933 and contains more than 24 million digits.

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Save $1,300 on the Bowflex Treadmill 10 with this huge Black Friday treadmill deal

The popular home treadmill gets up to 12mph, folds for easy storage, and has a 10-inch display with the JRNY workout app built in

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James Webb telescope discovers 2 of the oldest galaxies in the universe

The James Webb Space Telescope has discovered a cosmic 'peanut' and 'fluff ball' that happen to be two of the four oldest galaxies in the known universe.

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Pick up a weighty 40% off this Bowflex adjustable kettlebell in Amazon’s Black Friday sale

The Bowflex SelectTech 840 is just $119, combines six kettlebells into one, and comes with a two-month subscription to the JRNY workout app.

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Watch rare footage of 2 mini mola swimming together off Canada's Pacific coast

Researchers have filmed a pair of young ocean sunfish off Canada's coast and estimated them to measure 24 inches across — five times smaller than the size they reach in adulthood.

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'Missing' blob of water predicted to be in the Atlantic finally found

The newly discovered water mass, called the Atlantic Equatorial Water, stretches from Brazil to West Africa.

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Huge mammoth jaw at least 10,000 years old pulled up from Florida river

Fossil enthusiast John Kreatsoulas thought the artifact was a log, before he realized he was holding a bone from the last ice age.

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Scientists may finally understand why large alien planets keep turning into 'super-Earths'

New research finds that certain large exoplanets are shrinking due to internal processes, creating an abundance of rocky 'super-Earths'.

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James Webb telescope discovers 'Cosmic Vine' of 20 connected galaxies sprawling through the early universe

The James Webb Space Telescope has discovered a massive chain of 20 galaxies in the early universe, raising questions about the formation of the largest structures in the cosmos.

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NASA is pausing all Mars missions, effective immediately. Here's why.

The Red Planet has reached solar conjunction as its orbit takes it to the far side of the sun and out of sight. NASA's Mars robots are on their own until Nov. 25.

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Don’t miss out on 25% off Bowflex adjustable dumbbells with Best Buy’s Black Friday sale

The Bowflex SelectTech 1090 is less than $300 right now, ranges from 10 lbs up to 90 lbs, and comes with a two-month subscription to the JRNY workout app.

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How long is a second?

The length of a second depends on how you're measuring it.

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Science news this week: Supervolcanoes and a wooden satellite

Nov. 19, 2023: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

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Space photo of the week: Battling black holes pull two galaxies apart

The Gemini South telescope captured the chaotic aftermath of a billion-year-old collision between two spiral galaxies — and their super-close supermassive black holes.

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Why do dogs chase their tails?

Why are dogs, especially puppies, in endless pursuit of their tails?

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Arabian sand boa: The derpy snake that looks like it's got googly eyes glued to the top of its head

Arabian sand boas live in deserts on the Arabian Peninsula, where they lie buried in the sand with only their derpy eyes peeking out as they wait for prey.

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Astronomers spot aurora on the sun for the 1st time

Scientists have spotted an aurora signal caused by electrons accelerating through a sunspot on our star's surface for the first time ever.

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Do lemmings actually jump off of cliffs?

Do these tundra-inhabiting rodents actually jump to their deaths as depicted in a 1958 wildlife documentary?

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Nearly 450 hospital patients in Massachusetts could have been exposed to hepatitis and HIV

Hundreds of endoscopy patients at a Massachusetts hospital were potentially exposed to blood-borne pathogens, the health care facility reported.

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Watch dolphins raid crab pots off Australia in never-before-seen footage

Dolphins in Koombana Bay, Western Australia, have learned how to raid crab pots being used for bait and remove the hooks, footage has revealed.

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Trail of crabs leads scientists to remarkable underwater discovery

Scientists have discovered a never-before-seen hydrothermal vent teeming with life off the Galápagos Islands by following a long trail of squat lobsters.

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2,800-year-old ivory carved with sphinx discovered in Turkey

The artifact is from an Iron Age settlement at Hattusa that was established after the city was abandoned by the Hittites.

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Cult temples and sacrificial pit unearthed at ancient Roman camp in Germany

Archaeologists in Germany have unearthed the foundations of two temples and a shallow circular ditch at a former Roman camp.

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Leica Ultravid 8x50 HD-Plus binoculars review

The premium Leica Ultravid 8x50 HD-Plus binoculars give superbly bright and sharp views, even in low light, but their price may put them out of the realm of the everyday observer.

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Building blocks of life may have formed on dust in the cold vacuum of space

Far from any galaxy, icy grains of dust in deep space may be able to form organic molecules, a new preprint study finds.

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This Surface Pro 9 2-in-1 has a massive $540 price cut at Best Buy

This powerful, versatile laptop is reduced by more than a third of its price, making it perfect for students.

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Save $100 on this amazing Garmin Instinct 2 Solar running watch

The Garmin Instinct 2 has $100 off ahead of Black Friday.

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Nikon Travelite EX 8x25 binocular review

A compact optical powerhouse, this offering from Nikon exudes excellent daytime performance and portability for the avid traveler and outdoor enthusiast.

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Mysterious 'lunar swirls' that perplexed scientists for decades may be close to an explanation

No one knows what causes lunar swirls, but new evidence shows they may be tied to certain elevations on the moon's surface.

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Elephants give each other names — the 1st non-human animals to do so, study claims

Elephants in Kenya's Amboseli National Park appear to call to each other with individual names using low, complex "rumbles," a study has found.

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'Magical' Roman wind chime with phallus, believed to ward off evil eye, unearthed in Serbia

Phallic objects like this were common in the Roman world to ward off evil.

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The brain may interpret smells from each nostril differently

There might be an advantage to separating scent information from each nostril, a new study hints.

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Many physicists think we live in a multiverse. But they're getting a simple math rule wrong.

Our universe seems to be perfectly suited for life. But anyone who claims that's evidence of a multiverse is falling prey to a logical fallacy.

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From arsenic to urine, archaeologists find artifacts on museum shelves

A pair of archaeologists has spent the last 15 years cataloging toxic and gross artifacts moldering in museum collections.

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Scuba diver discovers 30,000 astonishingly well-preserved Roman coins off Italian coast

The well-preserved bronze coins found off the coast of Sardinia could be linked to a shipwreck.

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Why are things in space round?

Why are most planets and moons (mostly) spherical?

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Build muscle without weights for less than $25 with this discounted resistance band set

Save 29% on this five-band set with up to 50lbs of resistance, carabiner clip attachments, and ankle straps for effective home workouts.

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Which islands will become uninhabitable due to climate change first?

Climate change is raising sea levels, and many low-lying islands are at risk. But determining which communities will be first to leave is impossible to answer.

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The sun is blinding us to thousands of potentially lethal asteroids. Can scientists spot them before it's too late?

In the glare of the sun, an unknown number of near-Earth asteroids move on unseen orbits. A new generation of infrared telescopes could be our best defense against potential disaster.

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The sun may be smaller than we thought

New calculations suggest the sun is a few fractions of a percent smaller than previously estimated, and that could change how we study it.

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Space photo of the week: James Webb telescope finds a secret at the Crab Nebula's heart

The James Webb Space Telescope has revealed the most detailed image so far of the Crab Nebula, a gorgeous supernova remnant of a star that exploded 1,000 years ago.

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Can you die from laughter?

Is there any truth to the phrase "I'm dying of laughter"?

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Oxygen detected in Venus' hellish atmosphere

In a first, researchers discovered oxygen atoms on the dayside and nightside of Venus' atmosphere.

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Save $900 on this top-rated ProForm exercise bike right now at Dick’s Sporting Goods

There’s an incredible 60% discount on this studio-quality exercise bike, equipped with an HD display, virtual workouts, and a set of dumbbells.

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Scientists discover new way humans feel touch

Hair follicle cells sense touch and release chemicals that activate nearby neurons, scientists reveal.

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Denisovan DNA may increase risk of depression, schizophrenia, study suggests

A new study suggests that DNA inherited from Denisovans may put some modern humans at a greater risk of developing neuropsychiatric disorders, but more research is needed.

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Copper Age woman survived two skull surgeries up to 4,500 years ago

Multiple holes in a skull found at a burial site in Spain were the result of prehistoric surgeries.

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Best Buy has slashed $500 off of one of the best cameras around

This Canon EOS R5 is drastically reduced at Best Buy.

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Ancient Egyptian tomb was filled with magical spells to ward off snake bites

An ancient Egyptian tomb just south of Cairo was filled with magical spells intended to protect the dead from snake bites.

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Soar over ancient Rome’s temples, brothels and baths in epic new 3D reconstruction

A newly-launched 3D model of ancient Rome lets viewers experience the city as it was in its heyday in the fourth century.

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Eating meat may not have 'made us human,' contrary to popular theory

Meat-eating may not have made us human after all, say paleoanthropologists.

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Universe's oldest X-ray-spitting quasar could reveal how the biggest black holes were born

The newly identified quasar, observed 13.7 billion light-years away by the James Webb Space Telescope and Chandra X-ray Observatory, could be an example of a heavy black hole "seed" in the early universe.

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8 times fossilized human poop dropped big knowledge on us. (Number 2 will surprise you).

Here's the scoop on ancient human poop.

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'A disembodied head walking about the sea floor on its lips': Scientists finally work out what a starfish is

Scientists have discovered something strange happened to starfish over the course of their evolution, and they ended up as heads scampering around the seafloor.

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'The forbidden space meal': What happens if you need to be a cannibal on Mars?

In this book extract, Kelly and Zach Weinersmith look at cannibalism in space from a legal and culinary perspective.

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Watch rare footage of wolf hunting sea otter in Alaska at low tide

Coastal wolves in Alaska have learned to kill marine mammals, and have developed a "unique" lone hunting strategy to take down prey, scientists have said.

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Rare tumor with teeth discovered in Egyptian burial from 3,000 years ago

An ancient Egyptian woman had an ovarian tumor with teeth and was buried with a possible healing object.

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In world 1st, virus spotted attached to 2nd virus

The interaction was captured using a specialized piece of kit called a transmission electron microscope.

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This huge $49 discount takes the Lululemon Take Form yoga mat down to its lowest ever price

The Take Form is one of our top-rated yoga mats, with a grippy surface, 3D texturing for alignment, and a 5mm thickness to support your practice

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Why do leaves change color in the fall?

Plants draw on a suite of pigments to produce energy from sunlight, and in the fall, some become more obvious than others.

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Space photo of the week: A radio 'ring of fire' shows a solar eclipse as never seen before

Radio astronomers in California imaged the sun's scorching hot corona for the first time ever during a partial solar eclipse on Oct. 14.

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Leica Noctivid 10x42 review

The Leica Noctivid 10x42 binoculars are the best Leica binoculars we've tested and their stylish design coupled with optical prowess makes them an impressive buy.

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Why do people sport 4-, 6- or even 8-pack abs?

The number of washboard abs you can show is determined by your DNA, according to research.

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Remains of 2,000-year-old sheep-drawn chariot discovered near 'Terracotta Army' in China

Only the sheep's skeletons remain, but such vehicles appear in Chinese lore.

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'Spectacular' hall, likely used by Nordic Bronze Age royalty, unearthed in Germany

The massive hall was built roughly 3,000 years ago and would have been used by royalty.

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Why is the sky blue?

The sky's blueness isn't from reflecting the water. Instead, its color has to do with scattered light.

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NASA finds hidden asteroid swirling around another one

NASA's Lucy spacecraft has found a hidden asteroid "moon" swirling around the larger main belt asteroid Dinkinesh, affectionately known as Dinky.

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Which animals can recognize themselves in the mirror?

Research on whether animals can recognize themselves in the mirror began in 1970 1 and just a handful of species have since passed the test ever since.

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Incan 'Ice Maiden' who died in sacrifice 500 years ago revealed in hyper-realistic facial reconstruction

A new facial approximation brings to life an Incan girl who was killed 500 years ago as part of a sacrificial ritual.

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Build muscle at home for 58% less with this discounted Decathlon adjustable dumbbell

This beginner-friendly weight is a great way to start working out at home, and you can buy two for less the price of one before the deal ends.

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How to watch the Taurid meteor showers peak this weekend and next

The modest Northern Taurid and Southern Taurid meteor showers peak on separate days over the next week. Here's how to get the most out of the annual display of shooting stars and fireballs.

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5,000-year-old mass grave of fallen warriors in Spain shows evidence of 'sophisticated' warfare

A new analysis of a mass grave from Neolithic Spain reveals that the site wasn't a burial ground from a massacre, but of fallen warriors.

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Save over 50% on these incredible Sony headphones at Amazon

Black Friday has come early, and this Amazon deal is music to our ears.

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Save over $300 on this powerful laptop, ideal for students

Work and play in style with this HP Victus laptop.

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Circular temple dedicated to Maya serpent deity discovered in Mexico

The recently discovered temple in Mexico's Yucatán peninsula dates between A.D. 1000 and 1200.

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Pristine coral reefs discovered near Galápagos Islands are thousands of years old and teeming with life

Scientists on a 30-day expedition off the coast of Ecuador have mapped two coral reefs and two seamounts more than 1,000 feet beneath the ocean surface.

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A 'protoplanet' that created the moon may be hiding deep inside Earth

Mystery blobs in Earth's mantle may be chunks of a Mars-sized space rock that crashed into our planet 4.5 billion years ago, scientists discover.

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500-year-old lion drawing in Puerto Rican cave may have been made by an enslaved African

There were no lions in 16th-century Puerto Rico — so was the cave drawing made by someone who'd actually seen one?

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Rare type of space explosion could leave Earth uninhabitable for 'thousands of years'

New research describes how a kilonova explosion triggered by colliding neutron stars could eradicate life on Earth for thousands of years. Thankfully, the odds are incredibly low.

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Haunting 'mermaid' mummy from Japan is a gruesome monkey-fish hybrid with 'dragon claws,' new scans reveal

Scientists have scanned the mummified remains of a supposed "mermaid" from Japan. The initial results suggest it is a horrifying mix of fish, monkey and lizard parts.

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These 6 images show the moment when parasites burst from their hosts — and they're scary

Watch as these gruesome parasites emerge from their hosts.

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7 creatures associated with death

From bats to hornbills, here are some animals that have historically been associated with death.

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The beginner-friendly Hydrow Wave rowing machine is at its lowest-ever price at Amazon right now

Don’t miss out on this massive $450 discount on one of our favorite rowing machines to perfect your technique and join virtual workouts from the comfort of your home.

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Dust from the dino-killing impact ushered in years of global darkness

The Chicxulub impact threw sulfur gas, soot and dust into the air. New research finds that the dust may have been the most devastating.

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Newly discovered Cretaceous sea monster named after world-ending Norse serpent

Paleontologists have described a new species of mosasaur with "angry eyebrows" that lived 80 million years ago.

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The 10 spookiest nebulas in the universe

A shrieking skull, a cackling witch, a scampering black widow and other cosmic illusions haunt our skies. Which do you think is the scariest nebula in the universe?

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Severe drought reveals more than 100 rock carvings in Amazonian tributary that may be up to 2,000 years old

Engravings of human faces, animals and geometric shapes were spotted on normally submerged rocks after more than half of the Negro River dried up.

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Historic space photo: A monstrous 'Halloween storm' explodes from the sun

Around Halloween in 2003, a series of massive solar storms erupted from the sun, including an absolute monster coronal mass ejection (CME) that remains the most powerful solar outburst in modern records.

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Are dogs smarter than wolves?

Dogs evolved from wolves, but is one smarter than the other?

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Depiction of Trojan War hero Ajax found in 1,800-year-old submerged building in Greece

The sunken public building was discovered in the underwater ruins of ancient Greek city.

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Eerie 'face' haunts Jupiter in creepy photo from NASA's Juno probe

Jupiter's swirling clouds form an eerie image that resembles a face.

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What's the best evidence we've found for alien life?

Don't expect an alien invasion anytime soon.

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Chimps go through menopause. That could shed light on how it evolved in humans.

Researchers have found evidence suggesting wild chimpanzees in Uganda's Kibale National Park go through menopause, shedding light on the evolution of this rare trait in humans.

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James Webb telescope spots ultra-rare cosmic explosion that could reveal the origin of the universe’s heaviest elements

The James Webb Space Telescope's detection of tellurium in the violent environment of a dead-star merger is a step toward determining where the universe's heaviest elements come from.

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Horrifying video reveals molting spider rustling in woman's ear

The spider in the woman's ear was making continuous, weird clicking and rustling noises that were so bad, she couldn't sleep.

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Is NASA's OSIRIS REx asteroid sample the most expensive material on Earth?

NASA's OSIRIS REx mission cost $1.16 billion for just under 9 ounces of asteroid dust. But it's hardly the most expensive material in science. Here's where it ranks.

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Largest-ever simulation of the universe reveals 'shortcomings' in standard model of cosmology

Scientists made a twin version of our universe, showing the evolution of all forms of matter and energy, in the biggest cosmological computer simulation to date.

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Dozens of centuries-old stone grenades from Ming dynasty discovered at Great Wall of China

The weapons are among a variety of explosive devices used in China during the Ming dynasty.

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A chunk of the moon appears to be orbiting near Earth, new study suggests

The asteroid Kamo'oalewa may have been ejected by a massive impact on Earth's moon, a new simulation has revealed.

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5,000-year-old tomb holding hugging skeletons in Scotland is Neolithic 'feat of engineering'

Archaeologists in Scotland have discovered a hidden Neolithic tomb containing 14 skeletons.

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10 of the strangest hybrid animals

Nature doesn't have strict rules for cross-species coupling.

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Save $150 on the best student MacBook

The Apple MacBook Air M2 has $150 off at B&H Photo.

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Ancient Egyptian cemetery holds rare 'Book of the Dead' papyrus and mummies

Archaeologists in Egypt have discovered an ancient cemetery that has stone sarcophagi, coptic jars and even a "Book of the Dead" scroll.

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Scientists detect fastest-ever fast radio bursts, lasting just 10 millionths of a second

Astronomers have captured ultrafast radio bursts from 3 billion light-years away for the first time ever.

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What percentage of the ocean have we mapped?

"It's crazy to think that we don't have a complete map of our planet," one researcher involved in a project to map the entire seafloor by 2030 told Live Science.

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Air purifiers aren't enough to rid homes of gases from wildfires. Here's what to do

Harmful gases from wildfire smoke can hang around in the walls and floors of your home for weeks. Thankfully, cleaning helps.

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When did humans start burying their dead?

Ancient caves mark the beginning of recorded burial rituals, but there's still so much we don't know about the history of human graves.

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Space photo of the week: Jupiter's seething volcano moon gets a close-up

Jupiter's moon Io, the most volcanic world in the solar system, was imaged from just 7,260 miles away.

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11 ways orcas show their terrifying intelligence

Orcas have their own dialect, greeting ceremonies and even wore salmon as hats in a weird fad during the 1980s.

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What's the deepest-occurring gemstone on Earth?

Very few gems can withstand the intense pressure of Earth's mantle, but some require it to crystallize.

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Orcas that hunted alongside humans might be extinct

Researchers used DNA analysis and traditional knowledge to learn about an orca named Old Tom and his family's remarkable relationship with humans.

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Takins: Strange, mountain-dwelling mammals with mythical golden fleeces

These weird-looking stocky mammals roam Alpine zones and forested valleys in Asia, using their specially adapted split hooves help them traverse the steep, rocky terrain.

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Will we still have antibiotics in 50 years? 7 experts weigh in

Experts across public health, microbiology and biochemistry agree that we'll still have antibiotics in 50 years, but the drugs may take a different form than those we have today.

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Which group of animals has the most species?

The leading group is so diverse that it represents one in every three animal species on Earth.

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Could bacteria-killing viruses ever prevent sexually transmitted infections?

The CDC will soon recommend that some people take a "morning-after" antibiotic to lower their risk of STIs. But someday, it's possible that bacteria-killing viruses could do this without driving antibiotic resistance.

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Ancient Egyptian papyrus describes dozens of venomous snakes, including rare 4-fanged serpent

Ancient Egypt had far more venomous snakes than the country does today, according to a new study of a scroll.

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Scientists finally solve mystery of strongest Marsquake ever detected

The strongest recorded Marsquake, which rattled for six hours in May 2022, left no visible traces on the Red Planet surface. Now, scientists think they know what caused it.

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Mysterious signals from 'hell planet' 40 light-years from Earth could finally be solved by James Webb Space Telescope

The hellish super-Earth '55 Cancri e' may be constantly losing and re-growing its atmosphere, a new study of the planet's strange transit signals suggests.

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Save $90 on this gorgeous Fossil smartwatch

Fossil's Gen 6 smartwatch looks amazing, and you can save almost $100, too.

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Save $300 on this ideal laptop for students or those working from home

Get the LG UltraPC for $300 off at Amazon right now.

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Egypt had an unusually powerful 'female king' 5,000 years ago, lavish tomb suggests

Excavations of the tomb of ancient Egyptian queen Meret-Neith reveal she was an influential figure with "unusually high levels of authority," but experts are divided about whether she actually reigned.

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Soar through the 'Labyrinth of Night' — a Martian canyon the size of Italy — in thrilling new satellite video

See Mars' geology up close, thanks to decades of stunning images from the Mars Express satellite, in a new visualization of Noctis Labyrinthus, the 'Labyrinth of Night'.

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Ultra-powerful plasma 'blades' could slice entire stars in half, new paper suggests

Stars could be sliced in half by "relativistic blades," or ultra-powerful outflows of plasma shaped by extremely strong magnetic fields, an unpublished paper claims.

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Hitting 'snooze' can boost morning cognition, study hints

Did you hit "snooze" this morning? You're not alone, and the extra sleep may improve your brain function after getting up, a study suggests.

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Orionid meteor shower peaks this weekend: How to get the best views

The Orionid meteor shower will peak this weekend. Here's when to get the best view.

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See gorgeous ancient Egyptian 'mummy portraits' from nearly 2 millennia ago

These ancient 'mummy portraits' provide a window into ancient Egyptian life and culture.

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Violence in the ancient Middle East spiked with the formation of states and empires, battered skulls reveal

Human violence in the Middle East has ebbed and flowed since 12000 B.C., with spikes in the Copper and Iron ages and a lull in the Bronze Age, new research finds.

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Scientists finally figure out why hundreds of gray whales keep washing up dead along U.S. coasts

Three mass mortality events have struck a population of gray whales off the west coast of North America since the 1980s, and scientists have linked them to changing conditions in the Arctic.

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Elusive Planet Nine could be an alternative form of gravity masquerading as a planet, study claims

Astronomers suggest that an alternative concept of gravity, known as modified Newtonian dynamics, could explain orbital inconsistencies that have previously pointed to the existence of a ninth planet in the solar system.

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How long does it take to digest food?

The speed at which food moves through the digestive tract depends on many factors.

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Mysterious 'fountain of youth' near Milky Way's central black hole is full of newborn stars that shouldn't exist

New James Webb Space Telescope observations might be able to explain why clusters of young stars keep turning up near the Milky Way’s central black hole.

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Can foxgloves really give you a heart attack?

Foxgloves contain digoxin, a drug used to treat cardiac arrhythmia and heart failure that can also be toxic. But can ingesting it cause a heart attack?

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'This is the cost of living in seawater': The ingenious and (to us) heartbreaking way turtles survive the salty oceans

In this extract from the new book Blue Machine: How the Ocean Works, oceanographer Helen Czerski explains the ingenious way turtles contend with the extreme saltiness of the sea.

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Is hydrogen a metal?

Hydrogen is not a metal on Earth, but scientists keep trying to create metallic hydrogen under high pressure to unlock a new superconductor.

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NASA's Parker Solar Probe smashes record for fastest man-made object

NASA's Parker Solar Probe has reached a record-breaking speed as it gets a gravitational assist from Venus to fall closer to the sun's scorching surface.

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Is anything harder than a diamond?

Diamonds are naturally hard, but is there anything from Earth, space or even a lab that's harder?

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Most detailed human brain map ever contains 3,300 cell types

The most detailed atlas of the human brain ever devised includes many cell types we've never seen before.

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NASA will fire 3 rockets directly at the solar eclipse on Saturday. Here's why.

NASA researchers plan to launch three rockets carrying scientific instruments toward the moon's shadow on Oct. 14, to study changes in the atmosphere brought about by the annular solar eclipse.

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Low water levels in Lake Powell reveal 'extremely rare' fossils from extinct Jurassic mammal relative

Researchers documenting fossil tracks in March discovered the first tritylodontid fossils ever found in the Navajo Sandstone and rushed to retrieve them before snowmelt replenished Lake Powell.

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Oldest evidence of Neanderthals hunting cave lions dates to 48,000 years ago, punctured bones reveal

Scientists analyzing cave lion bones have discovered the earliest evidence of Neanderthals hunting a cave lion, as well as the oldest example of human relatives using a lion pelt for cultural purposes.

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Upcoming solar maximum could scramble migrating birds' internal compass, new study shows

By analyzing how birds migrated across the U.S. over a 23-year period, researchers have shown that solar weather events can seriously disrupt the navigation of the wandering avians.

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Gaia spacecraft reveals 'goldmine' of over 500,000 undiscovered stars

The European Space Agency's Gaia telescope revealed half a million newfound stars, and detailed the orbits of over 150,000 asteroids.

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Motorcycle crash dislocated a man's testicle into his abdomen

The sheer force of the motorcycle accident pushed the man's right testicle up through a small passageway in the groin and into his abdomen.

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Horrifying parasitic wasp with a giant head is one of more than 100 newfound species discovered in the Amazon

Researchers have discovered a new insect genus of big, alien-looking parasitic wasps in the Peruvian rainforest, one of the most biodiverse places in the world.

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How many tectonic plates does Earth have?

The number varies from a dozen to almost 100 — and most of these don't even appear on official maps.

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Ammonia leak on Russian section of International Space Station 'has now ceased,' but astronauts remain cautious

A toxic coolant leak discovered on Russian space station equipment is only the latest in a series of malfunctions in recent months.

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Psyche, NASA's mission to a huge metallic asteroid, lifts off on Oct. 12. Here's what you need to know.

Blasting off on Oct. 12., the NASA mission to visit the metal-rich asteroid 16 Psyche aims to find crucial clues about the formation of our solar system's planets.

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Skeletons from 1918 flu dispel myth that young, healthy adults were more vulnerable to the virus

Frail people and those with preexisting conditions were most likely to die from the 1918 flu — not young, healthy adults as once believed, a study of the victims' skeletons suggests.

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Ancient superpowered solar storm that hit Earth 14,000 years ago is the 'biggest ever identified'

High radiocarbon levels in the rings of subfossil tree stumps suggest that an incomprehensibly powerful solar storm, known as a "Miyake event," smashed into our planet more than 14 millennia ago.

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Earth's crust swallowed a sea's worth of water and locked it away beneath Pacific seafloor

Porous rock that formed during one of Earth's biggest volcanic eruptions absorbed so much water as it eroded that it created a huge reservoir over the eons, now buried deep in Earth's crust.

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Why cats purr is a surprisingly long-standing mystery. Now we're one step closer to solving it.

Despite humans living with cats for thousands of years, scientists still don’t quite know how they make purring sounds. But new research appears to be edging us closer.

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Strange methane leak discovered at the deepest point of the Baltic Sea baffling scientists

A huge methane leak discovered in the Baltic Sea spans 7.7 square miles, with masses of gas bubbles rising almost all the way to the ocean surface.

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The state-of-the-art Garmin Fenix 7X Solar Multisport GPS smartwatch is its lowest ever price

Attention outdoor adventurers and fitness fanatics - one of the best smartwatches on the market is now 31% off at Amazon UK.

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These female frogs fake their own deaths to get out of sex

Female European common frogs will play dead to avoid mating during their "explosive" breeding, where several males attempt to mount one female at the same time.

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Neanderthal DNA may shape how sensitive you are to pain, genetic analysis shows

Scientists studied genetic samples from more than 7,000 people and linked three genetic variants, inherited from Neanderthals, to increased pain sensitivity.

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Where to buy solar eclipse glasses before the Oct. 14 'ring of fire' eclipse

It's not too late to buy safe, high-quality eclipse glasses before the Oct. 14 annular solar eclipse in North America. Just make sure you're buying from an approved vendor.

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Scientists find 10 'markers' in blood that predict people's chances of reaching 100

A recent study pinpoints measurable differences in the blood of people who survived to age 100 and those who died younger.

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Prime Day deal cuts Echo Dot price by over 50%

Get Amazon's latest generation Echo Dot for under $25.

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Save extra on one of our favorite cheap fitness trackers for Prime Day

The Amazfit Bip 3 Pro is cheap — and it just got another price cut.

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China discovers never-before-seen ore containing a highly valuable rare earth element

A new ore, dubbed niobobaotite, was discovered in Inner Mongolia's Bayan Obo deposit and contains the rare earth element niobium — a valuable metal that acts as a superconductor and could revolutionize battery technology.

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'They mated like mad': Low-flying helicopter sparks massive crocodile orgy in Australia

A Chinook helicopter flying above a crocodile farm in Queensland appears to have set off a huge sexy frenzy, with the crocs mistaking the noise and vibrations as a signal it was time to make babies.

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Save 33% on this fantastic HP laptop for Prime Day

This Prime Day deal is ideal for students or anyone working from home.

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Zealandia, Earth's hidden continent, was torn from supercontinent Gondwana in flood of fire 100 million years ago

Scientists have fully mapped the lost continent of Zealandia in a world first, discovering new details about how it broke away from the supercontinent Gondwana through the ignition of a huge volcanic region tens of millions of years ago.

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Get the Fitbit Inspire 2 Health & Fitness tracker for less than $60 today

It's comfortable and easy to use — an ideal choice for your first health tracker. Save $20.

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Cleaning product residues may be driving a deadly superbug's antibiotic resistance

When exposed to low levels of disinfectants and antiseptics in the lab, a bacterium that sickens thousands in the U.S. every year becomes more tolerant to antibiotics.

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Meet the 'exclusome': A mini-organ just discovered in cells that defends the genome from attack

A newly described organelle in mammal cells may serve as a genome defense system and its function may reflect how the early nucleus formed.

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New Chinese space telescope will 'outdo Hubble', researchers claim

China's Xuntian space telescope is scheduled to launch in 2024 and was designed to outdo NASA's Hubble.

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13 of the oldest archaeological sites in the Americas

Archaeological discoveries throughout the Americas are pushing back the date for when humans reached the New World by thousands of years, rewriting the long-standing theory that people arrived only 13,000 years ago.

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Loads of mammals — including cats — glow under UV light, but we don't know why

Fluorescence found to be extremely common among mammals, and may be the "default status" — but exactly why that is remains unclear, scientists say.

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330-year-old coin hoard hidden in Scottish fireplace may have been buried moments before MacDonald clan massacre

Archaeologists in Scotland have discovered a rare pot of coins in the fireplace of Alasdair "Maclain" MacDonald, the massacred chief of the MacDonald clan.

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What's the largest muscle in the body, and the smallest?

Several muscles could be called the "largest" in the body, depending on whether you're talking mass or surface area, but the body's smallest muscle has no competition.

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Science news this week: Norse treasures and Nobel Prizes

Oct. 8, 2023: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

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Space photo of the week: Warped 'hummingbird galaxy' guards a cosmic egg

Hubble's image of two colliding galaxies, known as Arp 142, show how a small galaxy's gravity has shredded a once-large spiral into a birdlike figure.

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How many animals have ever existed on Earth?

To figure out this mind-bogglingly high number, we need to know how many species have ever lived, dig deep into the fossil record and do a lot of math.

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What is an attosecond — and why did this year's Nobel Prize in physics depend upon them?

A billion billion attoseconds just passed while you read this. Why is such a tiny timeframe crucial to this year's Nobel physics prize winners?

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Mercury is still shrinking after billions of years, and scientists can see its 'wrinkles'

The smallest planet in our solar system is getting smaller as heat escapes its core and fresh cracks open on its surface, new research finds.

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Mangrove leaf slug: The solar-powered mollusk that gobbles up sunlight then goes months without eating

This frilly slug lives in the mangroves of southeastern Asia and Australia, lounging in shallow pools of water and scraping up algae from which it gains the ability to photosynthesize.

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Why do so many baby animals have spots?

Youngsters often hunker down to hide from predators, and spots can provide excellent camouflage.

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9,500-year-old baskets and 6,200-year-old shoes discovered in Spanish bat cave

Radiocarbon dating of woven baskets and sandals found in a cave in Spain make them the oldest artifacts of their kind found in southern Europe.

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Ozempic-like meds linked to higher risk of pancreatitis, 'stomach paralysis' than other weight-loss drugs

GLP-1 agonists like Ozempic come with a higher risk of severe GI issues than a different common weight-loss drug does.

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Astronomers want you to watch the Oct. 14 'ring of fire' eclipse with a disco ball. No, seriously.

You can't stare at the sun, so how do you watch an eclipse? By reflecting it off of a disco ball, a team of astronomers suggests.

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Why do freckles come out in the sun?

Freckles can reappear or become darker after sun exposure and then fade in less-sunny seasons.

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Orcas are harassing and playing with baby porpoises in deadly game that has lasted 60 years

Scientists may have finally figured out why a population of orcas in the Salish Sea have been tossing porpoises around and taking them into their mouths without eating them.

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Battered Roman-era skull with signs of violent trauma and a possible brain tumor unearthed in Spain

Archaeologists uncover a skull up to 1,800 years old with a lesion they say hints at a brain tumor. But not everyone agrees.

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Debate settled? Oldest human footprints in North America really are 23,000 years old, study finds

Scientists have used several methods to show that human footprints found in White Sands National Park are around 23,000 years old.

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700-year-old coin depicting Jesus and medieval king discovered in Bulgaria

Archaeologists in Bulgaria have discovered a medieval silver coin that features a Serbian king and a saint on one side and Jesus on the other.

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Earth's solid inner core is 'surprisingly soft' thanks to hyperactive atoms jostling around

Atoms within the enormous ball of iron in Earth's inner core may move around much more than previously thought, which could explain recent findings about the core's surprising softness.

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Highest-energy pulsar ever seen could indicate new physics

The surprising detection of light 200 times more powerful than previous observations from the nearby pulsar Vela indicates hidden physics around dead stars.

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Neurons aren't the only cells that make memories in the brain, rodent study reveals

Blood-vessel-making cells called pericytes collaborate with neurons to form long-term memories in the mouse brain.

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'Remarkably symmetrical' star explosions could reveal the true expansion rate of the universe

Two conflicting methods to measure the expansion rate of the universe give different results, but researchers could resolve the disparity by watching merging neutron stars explode.

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Novavax's new COVID vaccine cleared for use by FDA

An updated COVID-19 vaccine made by Novavax has been authorized by the FDA, joining the two vaccines already cleared for use.

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Nobel Prize in chemistry awarded to trio who discovered bizarre quantum dots

Moungi Bawendi, Louis Brus and Alexei Ekimov will share the Nobel Prize in Chemistry for their discovery of strange nanoparticles that change color according to their size.

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Going vegetarian? The dietary choice may be influenced by your genes.

A new analysis of more than 330,000 genomes has revealed specific gene variants that may be associated with vegetarianism.

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'Exceptional' 1,800-year-old sarcophagus unearthed in France held woman of 'special status'

Archaeologists excavating an ancient necropolis have unearthed a Roman-era sarcophagus containing the remains of a second-century woman, who was buried with oil lamps and accessories.

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Norwegian family finds 1,200-year-old Viking treasure while searching for a lost earring in their yard

The discovery includes two roughly 1,200-year-old brooches, made from bronze and once gilded with gold, that may have belonged to an aristocratic woman.

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Save over $400 on this LG laptop at Best Buy

This lightweight laptop deal is ideal for students.

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The Coros Pace 3 fitness watch — a hands-on review

An excellent value-for-money fitness watch with impressive stat tracking accuracy and battery life, we love it!

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We love the Echelon Connect EX-5s exercise bike — today it's just $999

The highly-rated Echelon Connect EX-5s exercise bike is available for less than $1,000 at Amazon — a 33% saving!

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An incorrect version of 'Prayer of David' discovered at 'Little Castle' in West Bank

A 1,500-year-old text recording a section of Psalm 86 — also known as "A prayer of David" — has been discovered in what was a monastery in the West Bank.

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2,300-year-old grave in Israel contains remains of Greek courtesan who may have accompanied Alexander the Great's army

Human remains buried with a 2,300-year-old bronze mirror in Israel may be the first ever found of an ancient Greek courtesan who accompanied the Hellenistic armies on their campaigns.

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Psychedelics rapidly change the brain. Here's how.

New research hints at how psychedelics trigger rapid, lasting change at the neuronal level.

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Doxy-PEP, an antibiotic taken to prevent sexually transmitted infections, to be endorsed by CDC

The CDC issued a draft of its guidance for how and when the antibiotic doxycycline should be used as a preventive treatment for STIs, a regimen known as doxy-PEP.

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Watch Chinese astronauts light a spherical fire in risky open-flame experiment on Tiangong space station

Chinese astronauts lit a match while filming a lecture aboard the Tiangong Space Station, creating a spherical open flame that would be forbidden aboard the ISS.

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Nobel Prize in medicine goes to scientists who paved the way for COVID-19 mRNA vaccines

Katalin Karikó and Dr. Drew Weissman won the 2023 Nobel Prize in medicine for their work on mRNA vaccines.

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Save $60 on the Sony WH-1000XM4B headphones at Amazon

These highly-rated headphones are under $300 with this sale.

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On Cloudboom Echo 3 running shoes review

On's Cloudboom Echo 3 are ideal for runners trying their first pair of carbons, though they have a hefty price tag, underfoot firmness and limited mileage.

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Which foods make the smelliest farts?

Gastroenterologists describe the factors that go into passing gas and which foods make farts smell.

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'Significant and unexpected': Dying star spits out a sun's worth of mass just before going supernova

A supernova, pinpointed by amateur astronomers, could reveal unexpected new steps in the deaths of massive stars.

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Viruses lurking in giraffe and lemur poop could lead to new antibacterial drugs, scientists say

Scientists uncovered viruses that infect bacteria, called bacteriophages, in animal poop and are testing whether they could work as antibiotics.

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Science news this week: James Webb telescope discoveries and an inverse vaccine

Oct. 1, 2023: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

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Superbugs are on the rise. How can we prevent antibiotics from becoming obsolete?

Improving our "stewardship" of antibiotics is key to preventing bacteria from gaining resistance to the essential drugs.

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Dangerous 'superbugs' are a growing threat, and antibiotics can't stop their rise. What can?

Drug-resistant bacteria are a growing threat to public health, but standard antibiotics can't stop them. What can?

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Why are rare earth elements so rare?

There are 17 rare earth elements on the periodic table, but a better name for them would be the "troublesome earths." Here's why.

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'They seemed primed to take over': How the Great Dying doomed the 'beast tooth' and set the stage for the dawn of the dinosaurs

This excerpt from Michael Mann's latest book looks at the Cambrian explosion, the Great Dying and how dinosaurs were able to take over thanks to changes to the climate 250 million years ago.

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Electrifying time-lapse video shows neurons shooting across the inside of a chick embryo

An striking video of developing neurons won the 2023 Nikon Small World in Motion Video Competition.

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Green-banded broodsac: The brain-hijacking parasite that creates disco zombie snails

This parasitic worm crawls into the eyestalks of snails, takes over its brain then pulsates to make the mollusk look like a dancing caterpillar.

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Space photo of the week: Hubble spies a spectacular galaxy crash

Arp 107 hosts a special spiraling 'Seyfert' galaxy connected to a smaller galaxy by a 'bridge' of dust and gas.

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Why is fish so smelly?

Fish smell is from degrading lipids and bacterial reactions that increase in potency over time.

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Mysterious and 'beautifully carved' life-size camel carvings discovered in Saudi Arabian desert

Life-size carvings of camels have been found in the Saudi Arabian desert, but archaeologists aren't sure who created them and when.

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Prenatal RSV vaccine protects newborns from the virus, CDC says

The CDC recommends a newly approved RSV vaccine be given during the last trimester of pregnancy to protect newborns.

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Scientists investigate mysterious case of orca that swallowed 7 sea otters whole

The female orca was found far from her normal hunting ground with six whole sea otters in its stomach and one lodged between its oral cavity and the esophagus.

via Livescience https://ift.tt/WfHvVdO

Watch ghostly dumbo octopus swim with its massive 'ears' in rare new footage

On an expedition in Hawaii, a remote underwater vehicle filmed a dumbo octopus swimming with its ear-like fins near the seafloor. The pale white creature is one of the deepest-dwelling octopuses on Earth.

via Livescience https://ift.tt/dwaYlH7

Woman is 1st to survive infection with deadly 'blackleg' bacteria she caught while gardening bare-handed

A woman survived a rare infection that had previously been reported in only two other humans, both of whom died from the disease.

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After you die, your microbiome cooperates with soil microbes to 'recycle' your body

After you die, bacteria harvest your body for the nutrients that help push daisies.

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The 1st American cowboys may have been enslaved Africans, DNA evidence suggests

DNA from cattle suggests some of the first cowboys in the Americas were enslaved Africans, who herded cows that were brought with them on slave ships.

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Save $150 on the M2 MacBook Air, with extra storage

Save a chunk on the MacBook Air with M2 processor.

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Save big on this excellent Garmin running watch

The Garmin Venu 2 is reduced by almost $140.

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Alien life may evolve from radically different elements than human life did

Radioactive metals and even certain gases may be capable of the kinds of reactions needed to spur life, new research suggests.

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'Very rare' Iron Age arrow with quartzite tip uncovered from melting ice after 3,500 years

Glacial archaeologists in Norway have found an arrow with its quartzite tip still attached after spending up to 3,500 years in the snow and ice.

via Livescience https://ift.tt/LYRKkxT

Kelping is a 'global phenomenon' sweeping the world of humpback whales, scientists say

Humpback whales may enjoy rolling around in seaweed as a form of play, but "kelping" could also help maintain their skin health by removing parasites and bacteria.

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For 1st time, scientists write words in liquid water

Scientists used a process called 'diffusioosmosis' to write words that lingered in liquid water.

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Major CERN experiment proves antigravity doesn't exist — at least when it comes to antimatter

New research showing that elusive antimatter falls downward toward the Earth proves Albert Einstein right yet again.

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Limited-time deal — save over $100 on the Garmin Forerunner 945 premium running smartwatch

The Garmin Forerunner 945 has dropped below $400 at Amazon. It is lightweight, has excellent battery life, and has a ton of useful features.

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The strange story of sharks that lived in a golf course pond for 20 years — then vanished

In the 1990s, a group of juvenile bull sharks were left stranded in a golf course pond in Australia, where they thrived for decades. Now scientists are trying to understand why.

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How to see the Harvest Moon, the final supermoon of 2023, rise this weekend

The famous Harvest Moon — the final supermoon of 2023 — will be the first full moon of autumn when it rises on Sept. 29.

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'Ritual text' from lost Indo-European language discovered on ancient clay tablet in Turkey

Researchers are still studying the ancient text of an unknown language, written in cuneiform on a clay tablet.

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Rat 'lungworm' that can invade the human brain found in Georgia rodents

A parasitic worm that infects rats has established a new population in Georgia after previously being found in other southeastern states.

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Why are some people's veins 'hard to find'?

From stress to dehydration, there are many reasons why some people's veins may be "hard to find" when they're getting an infusion or blood draw.

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Ancient supernova in James Webb telescope image could help solve one of the universe's biggest mysteries

NASA's James Webb Space Telescope has spotted a distant supernova that appears three times in the same photo. The new observations could help solve one of the universe's biggest inconsistencies.

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India's Chandrayaan-3 moon lander fails to answer wake-up call, may be dead for good

The Indian lunar lander and rover entered hibernation in early September.

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New 'inverse vaccine' could wipe out autoimmune diseases, but more research is needed

An "inverse vaccine," which selectively suppresses the immune system, treated multiple sclerosis in mice. But how well could this new approach work in people?

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COVID drug molnupiravir may be driving the virus to mutate — should we worry?

The antiviral molnupiravir may be shaping the evolution of the virus behind COVID-19, but we still don't know what this means for transmission or the emergence of variants.

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Scientists have figured out when the biggest bull sharks are most active — and it's not when official advice suggests

Researchers tracked more than 200 bull sharks off the coast of New South Wales to find out exactly when they were most active and posed the greatest risk to humans.

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Save $40 on the Jabra Elite 4 Active running headphones at Best Buy

Reduced by 33%, you can get the highly-rated Jabra Elite 4 Active running headphones for just $79.99 at Best Buy.

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What's the highest temperature water can freeze, and the lowest it can boil on Earth?

Ice can form on Earth at temperatures above 32 degrees Fahrenheit (0 degrees Celsius), and water can boil below 212 F (100 C). Here's how.

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NASA's OSIRIS-REx capsule returns to Earth with a sample from the 'potentially hazardous' asteroid Bennu

A capsule containing 2 ounces of rocky material from the "potentially hazardous" asteroid Bennu has landed safely in the Utah desert after a seven-year mission in space.

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Science news this week: Pink diamonds and nuclear 'pasta'

Sept. 24, 2023: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

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See the 'amazing' facial reconstruction of a Bronze Age woman discovered crouching in a 4,200-year-old grave

The skeletal remains of the 'Upper Largie Woman' were found in a quarry in Scotland. Now, scientists have reconstructed the Bronze Age woman's face.

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Is glass a liquid or a solid?

Glass has unique properties, but is it a solid or a liquid, or does it fall into its own scientific category?

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Pacific lamprey: The jawless fish that survived 4 mass extinctions and sucks prey dry of blood and body fluids

Lampreys belong to an ancient group of fish called Agnatha that evolved 450 million years ago, predating both dinosaurs and trees.

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Space photo of the week: The sun's violent corona like it's never been seen before

The sun's outer atmosphere was captured at previously impossible extreme ultraviolet wavelengths thanks to a last-minute engineering hack.

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What would colors look like on other planets?

Here's how your brain might adjust to see color on another world.

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James Webb telescope finds potential signature of life on Jupiter's icy moon Europa

The discovery of seemingly home-grown carbon dioxide suggests Europa's ice-covered ocean could be habitable.

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Mysterious 'fossilized' bubble 10,000 times the size of the Milky Way could be a relic from the Big Bang

Astronomers have spotted a gigantic void they believe to be a baryon acoustic oscillation — a relic from when the universe was a fiery plasma soup.

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How does water get stuck in your ear — and how do you get it out?

Whether it's from a day at the beach or a trip to the swimming pool, getting water stuck in your ear is very common. But how does it happen?

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Move over, Viagra — this spider's boner-inducing venom could treat people let down by the blue pill

Scientists say a synthetic compound derived from Brazilian wandering spider venom could treat people with erectile dysfunction for whom drugs like Viagra don't work.

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15 places on Earth that look like alien planets

These stunning locations feel out of this world, but are actually right here on Earth.

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What is El Niño?

El Niño is a climate cycle in which waters off the tropical eastern Pacific are warmer than usual, which in turn affects global weather patterns.

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Mercury reaches its highest point in the sky this weekend. Here's how to see it.

A bright, yellowish spot in the morning sky is actually Mercury making a rare daytime appearance. Here's how to see it at its highest and brightest this week.

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2 rare Roman cavalry swords from 1,800 years ago discovered by UK metal detectorist

A metal detectorist unearthed a pair of swords once used by the Roman cavalry.

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Oops! US Space Force may have accidentally punched a hole in the upper atmosphere

A rocket carrying a Space Force surveillance satellite may have created a hole in the ionosphere as it shot into space. The launch was carried out with just 27 hours' notice, which is a new record.

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Save $100 on the Samsung Galaxy Watch5 at Best Buy

This fantastic smartwatch is now under $180 thanks to a hefty discount.

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Palatial 1,500-year-old Maya structure unearthed in Mexico

Archaeologists discovered the palace-like building ahead of railway construction in Mexico's Yucatán Peninsula.

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Nuclear 'pasta' cooked up by dead stars could unravel the secrets of stellar afterlife

In the extreme hearts of neutron stars, fundamental particles are twisted into strange 'pasta' shapes that could reveal untold secrets about how dead stars evolve.

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This fantastic Amazfit fitness tracker is under $140 at Amazon

This Amazfit GTR 3 Pro fitness tracker is reduced by $50 at Amazon.

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Watch: NASA spacecraft flies through a violent solar explosion for 1st time ever — and survives unscathed

NASA's Parker Solar Probe plunged through a hellish coronal mass ejection (CME) to capture its mysterious swirlings on film.

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See the stunning facial approximation of a medieval man with dwarfism

Researchers used 3D scans of a medieval man's skull to recreate a facial approximation of what he may have looked like when he was alive centuries ago.

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'Grand cosmic fireworks': See the stunning winners of the 2023 astronomy photo of the year contest

The winning images from the Royal Observatory Greenwich's 15th annual astrophotography contest will blow you away.

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Indian crocodiles seen saving dog from feral pack attack, but scientists divided over what it means

Crocodiles appeared to rescue a dog that had been chased into a river, and scientists said this unusual behavior could indicate empathy — but others are skeptical.

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Paleolithic 'art sanctuary' in Spain contains more than 110 prehistoric cave paintings

Cave paintings and engravings dating to at least 24,000 years ago were discovered near Valencia in Spain.

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Earth's biggest cache of pink diamonds formed in the breakup of the 1st supercontinent 'Nuna'

The Argyle formation in Australia, which hosts 90% of the world's pink diamonds, formed when the first supercontinent broke up.

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Knife blade lodged in a man's belly mysteriously 'floated' to the other side of his body without causing damage

Doctors report an "unusual and spectacular injury" in which a knife blade lodged in a man's belly drifted through his abdomen.

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Some Patients Who 'Died' but Survived Report Lucid 'Near-Death Experiences,' a New Study Shows

In some cardiac arrest patients, a flurry of brain activity during life-saving CPR may be a sign of a "near-death experience"

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Mysterious source of water on the moon traced to Earth's magnetic shield

Some of the moon's surface water may have an Earthly origin, due to high-energy interactions between the sun and Earth's magnetic shield, new research suggests.

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Watch slime-covered penis mushroom that smells like rotting flesh grow and decay in mesmerizing timelapse

A video of a stinkhorn fungus — a 10-inch penis-shaped mushroom — bursting from the ground, growing and decaying has been captured in a forest in Germany.

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Early medieval warrior found buried with his weapons in Germany

Archaeologists think the man died during the Merovingian period, an early stage of the Germanic-speaking empire of the Franks.

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Watch elusive, sucker-less squid in rare footage captured off the Galapagos

Footage of the rare squid, Grimalditeuthis bonplandi, was captured for only the 2nd time ever during an expedition to explore hydrothermal vents off the Galapagos Islands.

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'Modest, humble, and uncommonly smart': How a Soviet mathematician quietly solved the mystery of planet formation

In the 1950s, Viktor Safronov, a young Soviet mathematician, was tasked with solving the problem of how the solar system's planets were formed. A decade later he had the answer — but it was largely ignored until an American graduate student passed Safronov's ideas on to NASA.

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'Outstanding' 2,200-year-old child's shoe discovered deep underground in Austrian mine

A second century B.C. leather shoe found in an Austrian mine offers 'extremely rare insight into the life of Iron Age miners.'

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14th-century shipboard cannon that fired 'stone shots' may be Europe's oldest on record

An analysis of cloth found inside the cannon suggests that it dates to the 14th century and that the weapon was charged with gunpowder and ready to fire.

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How accurate are our first childhood memories?

Can we trust our earliest memories, or are they unreliable?

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Science news this week: A giant gator and a wobbly asteroid

Sept. 17, 2023: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

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How far apart are stars?

Scientists have calculated the average distance between stars, but there's much more to star distribution than meets the eye.

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How wealthy UFO fans helped fuel fringe beliefs

There is a long U.S. legacy of plutocrat-funded pseudoscience. Congress just embraced it.

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Why do some people think cilantro tastes like soap?

Here's the science behind why some people hate eating cilantro, which is also known as coriander.

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Is this the last M1 iPad Air discount?

Apple's best student tablet is discounted again at B&H Photo.

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Blood transfusions might transfer proteins involved in brain hemorrhage — but it would be incredibly rare

The risk of a rare type of brain hemorrhage may be transmissible, though the absolute risk is very low.

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Internet

Everything you need to know about the World Wide Web with the latest internet news, features and articles.

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'This is complete nonsense': Scientists rail against 'alien' bodies shown before Mexican congress

Scientists blast claims of two 'alien' bodies that a journalist presented to Mexico's congress.

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Universe's 'cosmological collider' lands 3 scientists $100,000 physics prize

Mikhail Ivanov, Oliver Philcox, and Marko Simonović won the New Horizons Award for their work on large scale structures — the strands and filaments of our universe which contain buried clues to its most fundamental properties.

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Human elbows and shoulders evolved as 'brakes' for climbing ape ancestors

Researchers studied chimpanzee and monkey anatomy to better understand how humans evolved to have flexible shoulders and elbows.

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World's 1st mountaintop impact crater discovered in northeastern China

A two-peaked mountain in northeastern China is the site of the world's first confirmed mountaintop crater.

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Rare polar ring galaxy is 'one of the most spectacular' astronomers have ever seen

Astronomers discovered an ultra-rare spiral galaxy with a ring of hydrogen swirling around its poles.

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Engineering

Explore the branch of science and technology that's all about building things and solving problems with the latest engineering news, features and articles.

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Asteroid that collided with NASA spacecraft is behaving unexpectedly, high school class discovers

Asteroid Dimorphos, which NASA intentionally hit with a rocket during its DART mission in September 2022, is behaving in unpredicted ways.

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Team Egg or Team Sponge? Scientists divided over identity of mysterious golden orb from bottom of ocean

The weird gold dome-shaped object was found during an NOAA expedition to the Gulf of Mexico and is now being preserved in ethanol until it can be sent for laboratory analysis.

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1st of its kind footage shows guard dogs saving sheep from puma attack on a pitch black mountain

The footage of a puma hunting sheep was captured with thermal imaging cameras in the Patagonian wilderness as part of a new National Geographic show.

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Save 27% with the Sunny Health and Fitness Bike, now under $300!

The Sunny Health and Fitness bike has been reduced by 27% on Amazon. It looks like a typical spinning bike at the gym, and is extremely quiet and sturdy.

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What happens to cancer cells after they're killed by treatments?

Cancer treatments aim to kill tumor cells, and the immune system is tasked with getting rid of the resulting corpses.

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Who were the first farmers?

Farming fundamentally altered the way humans live, eventually changing people from nomadic hunter-gatherers to sedentary city-dwellers.

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'I am horrified': Archaeologists are fuming over ancient human relative remains sent to edge of space

Scientists are calling the Virgin Galactic mission that carried the bones of Australopithecus sediba and Homo naledi to the edge of space a major ethical breach.

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'Once again, innovation and proliferation ended with catastrophe': The environmental disaster of plants taking over the world

The evolutionary leap that allowed plants to live on land 400 million years ago upended Earth in a way unseen since the Great Oxidation Event over 1.5 billion years earlier.

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7,000-year-old animal bones, human remains found in enigmatic stone structure in Arabia

Researchers have discovered human bones and animal remains dating to around 7,000 years ago in Arabian stone structures known as mustatils.

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Green comet Nishimura will reach closest point to Earth today, and it won't be back for another 430 years

The comet Nishimura, which was only discovered in August, will soon be slingshotted around the sun and back out toward the edge of the solar system where it will remain for centuries.

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Panasonic Lumix S5 IIX review

If video is important to you, look no further than the Panasonic Lumix S5 IIX — which is arguably Panasonic's greatest camera ever.

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Mysterious bamboo regeneration baffles scientists ahead of once-in-a-century blooming event

Henon bamboo flowers only once every 120 years then vanishes for years, and researchers have no idea how it regenerates.

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James Webb telescope could detect life on Earth from across the galaxy, new study suggests

Researchers have shown that if the James Webb Space Telescope was pointed at Earth from a distant star, it could detect the signatures of intelligent life in our planet's atmosphere.

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Here's why Morocco's quake was so deadly — and what we can do for the next one

More than 2,500 people died when a powerful magnitude 6.8 earthquake struck Morocco on Sept. 8.

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Dolly the sheep clone creator Ian Wilmut dies at 79

Sir Ian Wilmut was key to the successful creation of Dolly, the first mammal to be cloned from an adult cell, in 1996.

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Apple Watch Series 8 gets $90 discount ahead of Series 9 announcement

Save big on the Apple Watch Series 8 at Amazon while stocks last.

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Divers recover US airman's remains from WWII bomber wreck near Malta

The remains have been identified as those of a gunner killed when the badly damaged aircraft crashed into the sea in 1943.

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NASA is hunting for life outside the solar system. Here's how.

"We aren’t going to see little green men but rather spectral signatures of these key chemicals, or what we call biosignatures."

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Science news this week: Burping black holes and radioactive wild boars

Sept. 8, 2023: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

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Space photo of the week: Gargantuan sunspots photobomb the world's largest telescope

Two planet-sized sunspots peer out from behind what will be the world's largest telescope, currently being built on a mountaintop in Chile.

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Which animal has the shortest life span?

Mayflies are famous for cramming an entire life into a single day, but that's not strictly true.

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Watch bear and wolf attack moose mom and calf at same time in rare, remarkable footage

In camera trap footage captured in the Alaskan wilderness, the moose appears to try to fight off the bear, as the wolf goes after the calf.

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Hoff crab: The hairy-chested crustacean that farms bacteria on its hairs

The "yeti" crab is white and hairy, as its nickname suggests, and it thrives in hydrothermal vents in Antarctica's frigid waters.

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How fast is a bullet?

The answer depends on the design of the bullet and the gun, as well as on what happens once the bullet leaves the muzzle.

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5 asteroids will skim past Earth over the next 2 days, NASA says

The five asteroids range from plane to bus-size, and one is expected to come to within half a million miles of Earth.

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Moment falcon digs its talons into pelican's head to protect its nest captured in incredible photo

The winner of the Bird Photographer of the Year was Jack Zhi, who caught the moment a peregrine falcon took on a large brown pelican.

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Anatolian fault that gave rise to deadly Turkey and Syria quakes formed 5 million years ago

A new study traces the birth of a tectonic plate.

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Lost 'rainbow cup' coin minted by Celts 2,000 years ago discovered in Germany

Legend has it that "rainbow cups" are drops of gold that fall to Earth at the end of a rainbow.

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Blood clot risk linked to taking common painkillers alongside certain hormonal birth control

Using NSAIDs and hormonal birth control together increased the overall risk of blood clots in women in the study, but the researchers stressed that the overall risk is still low.

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'It is biological in origin': 1st analysis of weird golden orb from ocean floor leaves scientists stumped

The golden, dome-shaped object was discovered in the Gulf of Alaska during an NOAA expedition and after bringing it to the surface, scientists still have no idea what it is.

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Move over, python — this tiny snake holds the record for swallowing the largest prey whole relative to body size

The Gans' egg-eater, an African snake, can swallow eggs whole despite its small size.

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How many planets are in the universe?

We currently know of 5,502 planets beyond the solar system, but we've only found the tiniest fraction of the planets astronomers think lie elsewhere in the universe.

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Most advanced lab-made human embryo models look like the real thing

New models of human embryos grown in the lab closely mimic the structure of actual embryos.

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Mysterious 17th-century 'cauldron' may be primitive submarine used to salvage treasure from a sunken galleon

The object was found on the seafloor off Florida, near the wreck of a Spanish treasure galleon.

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Used coffee grounds make concrete 30% stronger

Used coffee grounds that are heat treated increase the compression strength of concrete.

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Apple has cut the prices of iPads for school season

Save on iPad Pro and the tenth-generation iPad at Amazon.

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Tropical Storm Lee could become an 'extremely dangerous major hurricane' by this weekend

Forecasters are keeping an eye on Tropical Storm Lee, which they predict could soon become a full-blown hurricane in the Atlantic Ocean.

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Enormous fireball meteor turns the sky over Turkey green in eerie viral video

A stunning bright-green fireball was captured by a phone camera in a playground in Turkey.

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NASA may have unknowingly found and killed alien life on Mars 50 years ago, scientist claims

One researcher hypothesizes that experiments carried out by NASA's Viking landers in 1976 could have inadvertently killed microbes living in Martian rocks. Other experts are skeptical.

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Save $200 with this Peloton Bike deal.

The Peloton Bike is reduced by $200 at Amazon. It’s beautifully designed and is a game-changer for those who struggle with workout motivation.

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Bronze Age girl buried with more than 150 animal ankle bones, potentially to help her to the next world

Archaeologists in Kazakhstan have unearthed a burial mound of a Bronze Age girl surrounded by a variety of grave goods.

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Centuries-old technique reveals hidden '3D' animals in Paleolithic cave art

The hidden animals were revealed on cave walls in Spain with 'Magic Eye'-style techniques.

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Grizzly bear filmed brutally mauling black bear in rare footage

A series of videos taken on a roadside in Canada show a grizzly bear attempting to drag a dead black bear up a hill as it bites and mauls the corpse.

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purOxygen P500 review

It may be boxy in design, but the purOxygen P50 offers advanced four-stage filtration — find out how we got on with it in our at-home testing.

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Blue Pure 511 review

Affordable and compact, the Blue Pure 511 is a modest air purifier that pleasantly surprises without overwhelming.

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10 times humans messed with nature and it backfired

History is peppered with times when our patchy knowledge of natural systems has led to questionable interventions with unintended — and sometimes disastrous — consequences.

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Get the best portable MacBook for $200 off at Amazon

Get the best portable MacBook for $200 off at Amazon

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Genetically engineered pink pineapples are flying off shelves: What gives them their distinctive color?

The food giant Del Monte has created a genetically engineered pink pineapple that owes its rosy hue to higher concentrations of a pigment called lycopene.

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Infant's dark-brown eyes suddenly turn indigo blue after COVID-19 antiviral treatment. But why?

In a rare case, the brown eyes of a 6-month-old boy with COVID-19 turned blue after he was given the antiviral favipiravir.

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Scientists finally figure out why cats are obsessed with tuna

Cats love tuna because it contains high concentrations of chemicals that make its umami taste receptors light up.

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15 jaw-dropping spacewalk images

Fearless astronauts push the limits in these epic spacewalk photos.

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Save $100 on the best iPad for students

This fantastic tablet has had its price slashed again.

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Hot weather could boost aggression — but only in certain conditions

Under some circumstances, people may become more aggressive when they're overheated. But other decision-making doesn't seem to be affected.

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What is the most colorful animal on Earth?

Neon green, ultraviolet, rainbows — the variety of colors animals can make seem endless.

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When should you get a flu shot? What to know for the 2023-2024 flu season

When should you get a flu shot, and which shot should people with egg allergies get? Here's CDC guidance for the 2023-2024 flu season.

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Could a star ever become a planet?

Most scientists say a star can never become a planet, but the boundaries between these stellar objects can sometimes be murky.

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Space photo of the week: James Webb sees the Whirlpool Galaxy in a new light

James Webb Space Telescope shows new star clusters forming in one of the best-looking "grand-design" spiral galaxies in the night sky.

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How do mirages work?

What are mirages and why does this optical phenomenon cause us to see reality differently?

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'Doubly magic' form of oxygen may challenge a fundamental law of physics

After scientists created oxygen-28 in the lab, it almost immediately degraded, baffling physicists around the world.

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Will El Niño end the Southwest's megadrought?

El Niño is set to collide with a megadrought in the Southwest. Will the pattern of wet, warmer weather in the Pacific help end the drought?

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Sex between space tourists is inevitable — are we ready for the 1st babies conceived off-planet?

There is a significant chance that the launch of the space tourism sector may be swiftly followed by the first sex in space, and we haven't fully considered the consequences.

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What are the most polluted cities in the world?

Cities like Lahore, Pakistan, Hotan China and Delhi, India have consistently poor air quality, but it's impossible to accurately identify the city with the world's worst air pollution.

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Why are humans good long distance runners?

Walking upright has allowed us to become some of the best distance runners in the world, but at the expense of speed.

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Brain fog in long COVID may be linked to blood clots

A new study links long-COVID-related brain fog to two blood-clotting proteins.

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Secret tsunami that struck 2,500 years ago revealed in Fiji's oral traditions

A dramatic volcano eruption changed lives in Fiji 2,500 years ago. 100 generations have kept the story alive.

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Elite ancient Egyptian woman was embalmed with exotic ingredients smelling of vanilla and larch, new analysis reveals

Chemical analyses have revealed the specific components ancient Egyptians used to embalm the dead, including exotic ingredients that were acquired through trading.

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Get $200 off of the latest MacBook Pro

Save big on the MacBook Pro with M2 Pro chip at Amazon.

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Nikon Z8 review

What’s better than a flagship camera? A flagship that’s a fraction of the size and price. The Nikon Z8 may be the best all-round mirrorless camera ever

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Crystal-studded space rock found in the Sahara may rewrite the history of the early solar system

The rocks were found in May 2020 in the Erg Chech sand sea, in the Sahara Desert in southern Algeria.

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What are eyes made of?

The eyes are said to be the windows into the soul, but what are they made of?

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