Halloween northern lights from huge solar flare thrill skywatchers

A huge solar flare from the sun has spawned a Halloween northern lights show that has stargazers over the moon.

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Were any 'witches' burned at Salem?

What was the fate of those charged with witchcraft at Salem?

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Jupiter's Great Red Spot is 40 times deeper than Mariana Trench

The massive red storm extends far deeper than astronomers thought possible — and the ferocious winds powering it are deeper still.

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Major climate conference begins in Glasgow. Here's what to expect.

The outcome of the COP26 meeting in Glasgow may determine how close nations get to meeting their commitments under the Paris agreement.

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Was the 'War of the Worlds' radio broadcast an early deepfake?

A new podcast argues the 1938 Martian invasion story foreshadowed the problems of media creation today.

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Vampire bats' 'missing' genes may help them survive on all-blood diet

Scientists uncovered 13 genes that are "missing" from the vampire bat genome.

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What would happen if the speed of light was much lower?

Here's what would happen if the speed of light were orders of magnitude slower.

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Concept2 RowErg review

Robust and reliable, the Concept2 RowErg (formerly called the Concept2 Model D) deserves its reputation as one of the world’s most popular rowing machines

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Number of kids diagnosed with lead poisoning could double with new CDC standard

Experts say that the change in criteria was overdue.

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Ultrahot, ultrafast explosion called 'the Camel' has astronomers puzzled

An ultrabright, ultrafast explosion called the Camel lit up the sky for a month in 2020. Astronomers think it might have been the birth of a black hole or neutron star.

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Critically endangered condor chicks are species' 1st known 'virgin births'

Genetic analysis recently showed that California condors can reproduce asexually.

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Best air purifiers: The top-rated cleaners for improving the air quality in your home

The best air purifiers will help you breathe cleaner air in your home.

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Are these ancient ruins in Honduras the legendary 'White City'?

For centuries, the legendary "Ciudad Blanca" ("White City"), an ancient metropolis deep in the Honduran rainforest, eluded discovery. Archaeologists may have finally tracked it down, and filmmakers documented the grueling expedition.

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'Tongue-eating' lice invade fish's mouth in this year's creepiest Halloween photo

Tongue-eating parasites chow down on fishes' mouths and eventually replace their tongues

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Girthy 'penis plant' blooms for the first time, sparking excitement at Dutch garden

A penis plant that stands taller than a grown human, reeks of decomposing flesh and looks vaguely phallic recently bloomed in the Netherlands' oldest botanical garden, to the delight of garden staff and visitors alike.

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Newly named human species may be the direct ancestor of modern humans

Homo bodoensis is named after a 600,000-year-old skull found in Bodo D'ar, Ethiopia, in 1976.

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Perseverance rover snaps stunning images of Mars after communications blackout

NASA's Perseverance Mars rover has emerged from its first "solar conjunction" blackout and gotten back to work on the Red Planet.

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Does this 'Godzilla' nebula really look like a space lizard?

What do you see in this image of space gas and dust? Perhaps, the greenish blob puts you in mind of a frog, or a crocodile, or Slimer from "Ghostbusters." One scientist is pretty sure he saw Godzilla.

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Ancient golden mask from Peru was painted with human blood

A 1,000-year-old mask discovered on the head of an ancient skeleton was painted using human blood, according to a new study.

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Running headphones deals: get the best price on these workout essentials

All the best running headphones deals for getting the motivation to smash your workout.

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Treadmill deals: which is the right treadmill deal for you?

Here are some great treadmill deals to help you reach your fitness goals in the comfort of your own home.

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Great-grandson of iconic Native American leader Sitting Bull confirmed by DNA analysis

A new study which analyzed the DNA in a hair sample from iconic Native American leader Sitting Bull has confirmed the identity of his great-grandson.

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What are cosmic rays?

Cosmic rays are tiny subatomic particles racing through the universe at nearly the speed of light — and they're not so nice.

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'New hidden world' discovered in Earth's inner core

The inner core of our planet is actually a mishmash of hard, mushy and liquid metal.

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Talking dinosaur invades UN to give climate change speech in bizarre, yet brilliant, new video

The UN Development Programme has released a new video addressing climate change and fossil fuel subsidies starring a CGI talking dinosaur.

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WWII 'ghost ships' rise from Pacific after volcanic eruption

Experts predict that the island of Iwo Jima could be on the verge of eruption.

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Great white sharks can't see a difference between humans and prey

Great white sharks can't see the difference between humans swimming, humans paddling on surfboards and seals, which may lead to mistaken identity when they are juveniles.

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Bronze Age Tarim mummies aren't who scientists thought they were

The mysterious Tarim mummies of China's western Xinjiang region are relics of a unique Bronze Age culture descended from Indigenous people, and not a remote branch of early Indo-Europeans, according to new genetic research.

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The Roman Empire: Rulers, expansion and fall

At its height the Roman Empire spanned from Africa to northern England, and only finally fell in AD 1453.

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Henry VIII's favorite ship has a bacteria problem, and now scientists have ID'ed the culprits

Acid attacks from sulfur-producing bacteria could eat away at the preserved hull of a ship that was once the pride of King Henry VIII's armada, scientists recently discovered.

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What is a singularity?

There are places in the universe where our laws of physics simply break down. These are called singularities.

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Hidden Maya complexes hint that the famous calendar was already in use 3,400 years ago

Ancient Maya and Olmec cities may have been built on a blueprint dating back to 1400 B.C.

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Photos: The beginnings of Maya civilization

Photos show how the early Maya were sophisticated builders.

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Corpse Flower: Facts about the smelly plant

The corpse flower (Amorphophallus titanum) also known as titan arum smells of rotting flesh and death when it blooms approximately every seven to nine years.

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What's the world's longest bridge?

Explore the incredible engineering behind the longest bridges in the world

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Parasitic birds 'exercise' in their eggs, hatch … and then pulverize their nestmates

Brood parasite babies wriggle in their eggs to build muscle, a study suggests.

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FDA panel recommends Pfizer vaccine for children ages 5 to 11

The FDA panel concluded that the benefits of Pfizer's COVID-19 vaccine for young children outweigh the risks.

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1st exoplanet outside the Milky Way possibly discovered

For the first time in history, scientists may have discovered a planet in another galaxy.

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Rowing machine on sale: Get a great deal on a rowing machine

Our guide to finding a rowing machine on sale - snap up a bargain on a great piece of fitness equipment.

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Rise in H5N6 bird flu may be explained by more-infectious variant, experts worry

It may be that the H5N6 currently circulating transmits to humans more easily.

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Sorry folks: 'Alien' signal from Proxima Centauri was likely just a broken computer on Earth

An unusual signal from the direction of Proxima Centauri previously thought to be possible alien technology was actually just broken Earth technology, a new study suggests.

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Earth tipped on its side (and back again) in 'cosmic yo-yo' 84 million years ago

A new study has confirmed a longstanding theory that Earth's crust tilted to the side, and eventually back again, around 84 million years ago.

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These retouched photos of Shackelton's 1914 expedition look like they were taken yesterday

Multimedia artist Stuart Humphryes has retouched photographs from the famous Shackleton expedition to Antarctica, updating their color to modern brilliance.

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Wildfires burned Antarctica 75 million years ago, charcoal remnants reveal

Antarctica was warmer during the late Cretaceous period, a time when wildfire blazed through the region.

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Watermelon: Health benefits, risks & nutrition facts

Watermelons are good for you, provide many health benefits and are packed with nutrients. They are also deliciously refreshing, low in calories and fat-free.

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Oral B electric toothbrush deals

We’ve found the top Oral B electric toothbrush deals so you can make a big saving.

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'Rogue' antibodies found in brains of teens with delusions and paranoia after COVID-19

Autoantibodies may sometimes be involved in the psychiatric effects of COVID-19.

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Moderna says COVID-19 vaccine is safe and effective in children

The company plans to submit their data to regulatory agencies soon.

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Is the rowing machine a good workout?

We investigate whether the rowing machine is a good workout, and compare it to other ways of getting fit.

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Oxytocin: Facts about the 'cuddle hormone'

Oxytocin is a hormone that plays a large role in social interactions and social bonding.

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How did ancient people store food before refrigeration?

Ancient people came up with a number of creative ways to store leftovers.

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Giant purpleblack flying squid photobombs crew investigating shipwreck

A team mapping the seafloor in the northern Red Sea unexpectedly spotted a purpleback flying squid near a previously unknown shipwreck.

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Wreck of Nazi spy-hunting ship discovered in the Arctic

Ocean scientists have located the wreck of the U.S. Revenue Cutter Bear — a ship that served at sea for at least 88 years and played a part in the famous capture of a Nazi spy ship.

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'Lost extinction,' uncovered for the first time, claimed more than 60% of Africa's primates

More than half of the species in five mammal groups went extinct in Africa about 34 million years ago, scientists recently discovered.

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Tiny 'immortal' crab entombed in amber discovered in a first of its kind

A fossil crab was discovered perfectly preserved in Burmese amber.

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China just test-fired a massive solid-fueled rocket

China has test fired a huge new solid rocket motor, creating more propulsion options for the country’s growing space activities.

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A 'bomb cyclone' is battering much of California

A "bomb cyclone" in the Pacific is dumping extreme rain and several feet of snow on California.

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2.5 billion-year-old traces of life locked inside primeval ruby

Traces of ancient life were locked inside a 2.5 billion-year-old ruby from Greenland, according to a new study.

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When did Constantinople become Istanbul?

Istanbul has had many names, including Byzantium, New Rome and Constantinople. It didn't officially become Istanbul until 1930.

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8 powerful female figures of ancient Rome

Although ancient Roman women had fewer rights than men did, some gained incredible power and influence over the empire.

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Why do men's eyebrows get bushier with age?

As men age, their testosterone levels stay high until age 70 or so, prompting their eyebrows — and ear and nose hair, too — to grow longer and longer.

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8 benefits of stretching

Do you forget to stretch or don’t have time? Here are the 8 benefits of stretching, according to the experts.

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Deadly bacteria found in aromatherapy spray sold at Walmart

Walmart is recalling nearly 4,000 bottles from this line of aromatherapy spray products.

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After rampant ivory poaching, some African elephants lost their tusks — Why?

For some elephants, survival meant ditching their tusks. Now they are slowly getting them back.

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Home workout ideas

Specialized home workout ideas for you to try in the comfort of your own home.

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Jupiter hit by another space rock in rare views captured by Japanese skywatchers

It's tough to be the biggest planet in the solar system, and this fall Jupiter is taking a beating.

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Weird stellar remnant may be from one of the first stars in the universe

Astronomers recently identified an unusual star that most likely formed from the hypernova remains of one of the universe's first stars.

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Human Heart: Anatomy, Function & Facts

The human heart is an organ that pumps blood throughout the body via the circulatory system.

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How are Alligators and Crocodiles Different?

Discover what separates alligators and crocodiles and how you can tell them apart.

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Earth's spin has slowed. But we still may need a negative leap second.

After speeding up during 2020, the Earth's spin had settled down. A negative leap second may still be needed in the next decade.

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The Maya: History, civilization & gods

The Maya civilization stretched throughout Central America and reached its peak during the first millennium A.D.

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Earth may be trapped inside a giant magnetic tunnel

Scientists made the startling discovery by plugging radio wave observations into a brand-new computer model.

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Blackened mummy cake found intact 79 years after WWII air raid

A cake that was scorched by WWII-era bombs — but remained intact — was recently discovered by archaeologists in Germany

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Baby octopuses grow hundreds of temporary organs, then lose them without a trace

Hatchling octopuses are born with tiny, temporary organs that look like microscopic brooms. Researchers may finally have an idea what they do.

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Sheriff reveals what killed California family of hikers

A family of hikers who mysteriously died two months ago along a hiking trail in California died from hyperthermia and probable dehydration, the Mariposa County Sheriff revealed.

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Large Salmonella outbreak linked to onions, CDC warns

Consumers should throw out whole red, white and yellow onions if they don't know where they came from.

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Air purifiers on sale

We've found the best air purifiers on sale, so you can breathe cleaner air at home.

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Woman infected with COVID-19 for 335 days — longest on record

A woman who survived cancer was infected with the novel coronavirus for nearly a year, in the longest-ever reported case of COVID-19, according to a new study.

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Should you mix and match COVID-19 vaccines?

Many people will now be able to "mix and match" COVID-19 booster shots — that is, get a different COVID-19 vaccine for a booster, the FDA announced Wednesday (Oct. 20).

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Human head carvings and phallus-shaped pillars discovered at 11,000-year-old site in Turkey

Archaeologists in Turkey have found a human head carving and phallus-shaped pillars where a parade took place 11,000 years ago.

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Jurassic graveyard reveals oldest evidence that dinosaurs traveled in herds

The earliest evidence that dinosaurs lived in herds dates to a 192 million-year-old Jurassic graveyard in Argentina.

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Does yoga build muscle?

Yoga is known for increasing flexibility, but does yoga build muscle too?

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Triassic dinosaur with giant 'murder feet' wasn't so big after all, scientists find

The footprints of a Triassic dinosaur in Australia convinced scientists that the animal was a giant carnivore, but a new analysis proved otherwise.

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Oldest ghost drawing discovered on Babylonian exorcism tablet

The oldest-known ghost drawing has been discovered on an ancient Babylonian tablet as part of an exorcism ritual.

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Failed Russian spy satellite falls to Earth in brilliant fireball (video)

A failed Russian spy satellite crashed back to Earth early Wednesday morning (Oct. 20), burning up in a brilliant fireball spotted by many observers in the American Midwest.

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Six ways to keep exercising in winter

It might be cold outside, but here are six ways to keep exercising in winter.

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What is CRISPR?

CRISPR is a simple yet powerful tool for editing genomes. It allows researchers to easily alter DNA sequences and modify gene function.

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How to use an electric toothbrush

Here’s exactly how to use an electric toothbrush, as explained by dentists.

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What is DOMS?

Find out exactly; What is DOMS? Plus, how can you ease the pain to make facing your next workout a little easier?

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Giant ram head statues found on 'Avenue of Sphinxes' in Egypt

Three giant statues of ram heads — at least one of which had a cobra on top — have been discovered south of Karnak Temple in Luxor, Egyptologists announced.

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Pig kidney successfully hooked up to human patient in watershed experiment

The experiment was brief, but the results hint at the promise of pig-to-human transplants.

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What causes sleepwalking?

Discovering what causes sleepwalking is the first step in beating it.

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World's biggest underwater eruption birthed skyscraper-size volcano

Thousands of earthquakes tipped off geologists that there might be a new submarine volcano.

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Scientists create most detailed map of Uranus' mysterious auroras

Scientists have imaged the whole globe of Uranus in the infrared part of the light spectrum for the first time, hoping to shed light on the planet's mysterious auroras and weird magnetic field. 

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What was the Reign of Terror?

The Reign of Terror, also called the Terror, was a period of state-sanctioned violence and mass executions during the French Revolution.

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Pablo Escobar's 'cocaine hippos' are being sterilized because the population is out of control

Contraception may be the only key to controlling a population boom in feral hippos living in Colombian rivers near Pablo Escobar's former estate.

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4,400-pound sunfish caught off North Africa literally tips the scales

The enormous fish was caught and released earlier this month.

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Extremely rare, bright-yellow catfish caught in the Netherlands

Fishers in the Netherlands caught an enormous, bright-yellow catfish recently. The species is common, but the yellow body may be the result of a genetic disorder.

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Are teeth naturally yellow?

A white smile is important to many people, but are teeth naturally yellow?

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How does condensation happen?

Have you been wondering 'how does condensation happen?' We're giving you the low-down.

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Rowing Machines vs Treadmills: Which is best for home use?

We compare rowing machines and treadmills to find out which type of machine gives you the best at-home workout.

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Is yoga safe during pregnancy?

It might be a great way to keep fit, but is yoga safe during pregnancy? We ask the experts here

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Thousands of tiny ‘ice needles’ may explain mysterious stone patterns on Earth … and Mars

Tiny natural ice structures help arrange stones into spectacular landscapes.

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Neanderthals may have lived near Princess Diana's childhood home 40,000 years ago

While searching for a medieval village near the childhood home of Princess Diana, archaeologists discovered Paleolithic artifacts instead.

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Is yoga good for you?

It’s a popular way to work out, but is yoga good for you? We take a look.

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Skeleton of man fleeing Mount Vesuvius eruption found in Herculaneum

A man who may have been trying to flee or rescue residents of Herculaneum was buried in pyroclastic flow when Vesuvius erupted.

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Siege of top-secret Area 51 began as a joke. Officials prepared to use deadly force in response.

UFO enthusiasts who rallied in 2019 to invade Area 51 may have been joking about "storming" the base. But law enforcement officials took the idea very, very seriously.

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How to see October's full Hunter's Moon this Wednesday (Oct. 20)

October's full moon and the peak of the Orionid meteor shower are happening on the same day this week.

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Diver discovers barnacle-encrusted Crusader sword off the coast of Israel

A diver found a trove of medieval artifacts on the Mediterranean seabed, including a 900-year-old sword wielded by a crusader knight

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Best Bowflex deals: Get a great price on home workout equipment

These are the best Bowflex deals to help you reach your fitness goals at home.

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How to remove mold from your basement

Damp, water leaks and excess moisture in the air can all cause mold to grow. Here’s how to remove mold from your basement.

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What to do if your basement is too humid

We establish what to do if your basement is too humid with these handy tips.

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Blue Pure 211+ air purifier review

The Blue Pure 211+ is the ideal air purifier for large rooms or office spaces, with impressive performance and eco-credentials to boot.

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Colin Powell's weakened immune system may have played a role in his COVID-19 death

Powell had previously undergone treatment for a blood cancer that can harm the immune system.

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Hungry grizzly bear photo-bombs camera trap in award-winning photo

A grizzly bear attacked a photographer's camera trap and the resulting image won the Animals in their Environment category at the 2021 Wildlife Photographer of the Year competition.

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Huge hole discovered in Arctic's 'last ice'

A polynya, or rift, opened in the Arctic's oldest, thickest ice in May 2020, new research finds.

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Ancient dog-size sea scorpion unearthed in China

This is the first time that scientists have found a fossil of this type on the ancient supercontinent of Gondwana.

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NASA launches robotic archaeologist Lucy on ambitious mission to Trojan asteroids

NASA's newest asteroid probe, named Lucy, successfully launched on 12-year mission to visit 8 asteroids early Saturday (Oct. 16).

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Who was the first person to write about the British Isles?

In the fourth century B.C., a little-known Greek mariner visited the British Isles. When he returned, he wrote a book about his travels, called "On the Ocean," which was read for centuries.

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Astronomers spot dark matter creating eerie clones of a distant galaxy

It took more than eight years for the scientists to explain the bizarre finding.

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Why did more than 90 rattlesnakes move into a California home?

More than 90 rattlesnakes were pulled from the foundation of a California home, where the snakes may have been gathering to give birth.

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What happened when the dinosaur-killing asteroid slammed into Earth?

The asteroid that crashed into Earth 66 million years ago unleashed a catastrophic series of events.

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Stunning images show how muscles heal themselves after a workout

Scientists discovered a previously unknown step in the muscle repair process.

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Why do our flavor preferences change over time?

Our flavor preferences remain malleable throughout our lives, but especially in childhood.

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Researcher want to 'slice and dice' deadly asteroids with rocket-powered bombs, new paper says

Physicists propose a new plan to "slice and dice" incoming asteroids that could save Earth from a deadly calamity.

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How to get the most out of your exercise bike

We ask the experts how to get the most out of your exercise bike

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Does a dehumidifier cool a room?

Dehumidifiers remove excess moisture from a room, but does a dehumidifier cool a room? We explore the answer here.

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Best microscopes for kids 2021

Perfect for every skill level and budget, these are the best microscopes for kids right now

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8 benefits of yoga

Wondering what the benefits of yoga are? Read on to discover the answers.

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3 seals and a fox die from bird flu in rare outbreak at wildlife center

The strain of bird flu doesn't appear to pose a risk to humans.

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What are the different types of headaches?

An overview of the types of headaches, causes and treatment.

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400 stone-cut chamber tombs, filled with wall paintings and treasures, discovered in Turkey

Archaeologists have found 400 newfound tombs dating to Roman times in a giant necropolis in Turkey.

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Rich medieval hipster was buried with his fancy beard comb

Two graves that were recently excavated in an ancient impact crater in Bavaria, Germany, held high-quality goods that were unusual for burials in the Middle Ages.

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DNA paternity tests: how they work and how to do one

Find out how to pick the right DNA paternity test for you and the facts about how genetic paternity testing works

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Can basement mold make you sick?

It's a common home problem, but can basement mold make you sick?

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How to clean a dehumidifier

Knowing how to clean a dehumidifier properly will keep your air fresh.

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Meteorite crash-lands in woman’s bed in Canada

A meteorite that landed in British Columbia crashed through a roof and narrowly missed hitting a woman who was asleep in her bed at the time.

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FDA advisory committee recommends Moderna COVID-19 vaccine booster

An advisory committee voted unanimously on Thursday (Oct. 14) to recommend a Moderna COVID-19 vaccine booster for certain groups of people.

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Low-impact cardio workout ideas: Lose weight without the pain

Whatever your fitness level, these low-impact cardio workout ideas are a great way to exercise while avoiding joint and muscle pain.

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KOIOS EPI810 air purifier review

The KOIOS EPI810 may be one of the most affordable air purifiers on the market, but it’s not without its faults.

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Scientists just broke the record for the coldest temperature ever recorded in a lab

They did it by sending rubidium atoms into free fall

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Thousands of California worms wriggle into super blobs

Blackworm blobs can move as one organism by striking a perfect balance between wiggling and clinging, a discovery that could aid the development of soft robotics.

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'Powerful auroras' on alien planets may be sending strange radio signals toward Earth

Astronomers say strange radio signals around old, inactive stars may be the shimmering auroras of four alien worlds.

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Stunning supernova remnant looks like Pac-Man gulping down stars

NASA has released a picture of a Pac-Man-shaped supernova remnant in the Large Magellanic Cloud galaxy that was recently captured by the Hubble telescope.

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What are bacteria?

Friend or foe? These tiny microbes can cure or kill.

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Can yoga fix your posture?

With its focus on flexibility and body alignment, can yoga fix your posture?

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Gold 'sun bowl' discovered near Bronze Age swamp

A golden bowl adorned with an image of the sun has been found in a 3000-year-old settlement in Austria.

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What is metabolism?

Metabolism refers to all the chemical processes that sustain human life.

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Polar bears could vanish by the end of the century, scientists predict

If the ice disappeared during the summer, many creatures that rely on it would be driven to extinction, scientists warn.

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Astra knows what caused its rocket launch failure in August and will try again soon

We now know what caused that memorable power slide during Astra's most recent launch.

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Life on Venus may never have been possible

Venus may not be such a tantalizing target for alien hunters after all.

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How to use a rowing machine to lose weight

Many associate them with pure fitness, but a rowing machine can help you lose weight as well as getting fit and building muscle.

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Lobotomy: Definition, procedure and history

Lobotomy is a neurosurgical operation that involves severing connections in the brain's prefrontal lobe.

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7 Types of yoga

Learn about some of the most popular types of yoga.

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Garmin Fenix 6X Pro Solar review

Garmin's rugged Fenix range is back once again, and with the Garmin Fenix 6X Pro Solar it's harnessing the power of the sun to supercharge your workouts and track your daily fitness.

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Levoit Classic 300S humidifier review

With its large water tank, the Levoit Classic 300S humidifier quickly humidifies rooms up to 505 square feet and lasts up to 60 hours without a refill.

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Rare conjoined turtles hatched in Massachusetts

An adorable turtle hatchling that was born with two heads has dazzled its caretakers in Massachusetts — and is thriving, against all odds.

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How to start running

A complete guide to how to start running with top tips to get you started.

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Leprosy identified in wild chimpanzees for the first time

Leprosy, a disease that was previously unknown in non-human primates in the wild, has been detected in two unconnected populations of chimpanzees in West Africa.

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Flu shot facts & side effects

The seasonal flu shot is a yearly vaccine administered to protect against the flu, or influenza. In the United States, flu shots are recommended for everyone ages 6 months and older.

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Blue Origin launches William Shatner and crew of 3 to the final frontier and back

William Shatner has boldly gone where no 90-year-old has ever gone before with a Blue Origin launch into space on New Shepard.

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Analysis of ancient teeth questions theory that Native Americans originated from Japan

A study comparing the teeth of Native Americans with those of the ancient Jomon people of Japan has revealed that the two groups were not directly linked.

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20 of the weirdest sharks

Sharks have been around for over 450 million years and have gained some pretty strange traits in that time.

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Elk finally liberated from car tire stuck around its neck for 2 years

Wildlife officers have finally removed a rubber tire from around the neck of a bull elk in Colorado who had been carrying it around for over two years.

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Cephalopods: Facts about octopus, squid, nautilus and more

Cephalopods are members of a class of marine animals that includes octopuses, squid, cuttlefish and nautiluses.

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Is running good for you?

While the fitness benefits are clear, is running good for you? We consider the science, to determine the personal advantages of running.

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Blue Origin will launch William Shatner into space today! Here's how to watch it live.

William Shatner and three other passengers will launch into space today (Oct. 13) on the second crewed flight of Blue Origin's New Shepard rocket, and you can watch all the action live online.

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Satellites capture reinvigorated La Palma volcanic eruption

Satellites have observed the intensifying eruption on the Spain-owned island of La Palma over the weekend as new streams of lava spilled out of the Cumbre Vieja volcano after its crater collapsed.

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Solar storm hits Earth, bringing northern lights to New York

A solar storm hit Earth and brought with it a spectacular light show visible as far south as New York.

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William Shatner of 'Star Trek' says he's ready to go to space for real

The 'Star Trek' star speaks about the final frontier on Twitter, in a Blue Origin video.

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'Explosive' photo captures 'otherworldly beauty' of spawning fish during a full moon

A striking photo showing the "otherworldly beauty" of spawning groupers has won the 2021 Wildlife Photographer of the Year competition.

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What is LISS cardio?

What is LISS cardio and how can it help you get fitter? We’ve got the answers.

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Arabia was 'cornerstone' in early human migrations out of Africa, study suggests

The largest-ever study of Arab genomes has revealed the most ancient of all modern Middle Eastern populations and is shedding light on how modern humans may have first expanded across the globe.

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Infamous 'Lizard King' of Florida nabbed in turtle heist

Federal prosecutors charged a man with illegally harvesting wild turtles to sell commercially, which is illegal in Florida.

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Iron Age skis buried under ice reunited after 1,300 years apart

Glacier archaeologists in Norway have found the second of a pair of 1,300-year-old skis dating to the Iron Age.

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Scientists capture image of bizarre 'electron ice' for the first time

Wigner crystals have been theorized for more than 80 years, but this is the first time the elusive crystals have been captured in an image.

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Giant stucco-eating snails brought to Florida by a cult finally eradicated from state

Florida plays the unfortunate host to many invasive critters, from lionfish to Burmese pythons, but last week, officials announced that they had successfully eliminated a particularly slimy invader from the state: the formidable giant African land snail.

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Perseverance's first major successes on Mars — an update from mission scientists

In the short time since NASA's Perseverance rover landed in Mars' Jezero Crater on Feb. 18, 2021, it's already made history.

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Did all roads lead to Rome?

So long as you're travelling to Rome.

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What is relative humidity? And how does it impact you?

We investigate what relative humidity is, why it matters, and what it means for your home.

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Pluto's atmosphere is starting to disappear

Pluto's atmosphere is going through a strange transformation, scientists are finding.

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Breathing for relaxation: how to do it

Master breathing for relaxation with these expert tips and tricks.

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Oldest evidence of humans using tobacco discovered in Utah

Charred seeds found in the Utah desert represent the earliest-known human use of tobacco, nearly 10,000 years earlier than previously thought, researchers said.

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What if the universe had no beginning?

In the beginning, there was … well, maybe there was no beginning. Perhaps our universe has always existed — and a new theory of quantum gravity reveals how that could work.

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What happens when a baby takes its first breath?

Fetuses don't breathe oxygen in utero, so how do newly born babies figure it out?

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5 sci-fi concepts that are possible (in theory)

Some of the most common and unlikely sci-fi tropes could one day be science fact.

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William Shatner's space launch on Blue Origin's New Shepard: When to watch and what to know

Here's everything you need to know about Blue Origin's launch of William Shatner and his crew on the New Shepard spacecraft on Oct. 12, 2021.

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Which animals sing?

It's often assumed that birds are the only animals that sing. But these other divas of the animal kingdom prove otherwise.

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Remains of Nazi V2 rocket, the first supersonic weapon, unearthed in South East England

The remains of a V2 rocket fired by Nazi Germany at London during World War II have been unearthed in a field in the southeast of England, where it crashed and exploded before reaching its target.

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Why does water squirt out of your eye if you blow your nose really hard?

Here's how some people can squirt liquids or smoke from their eyes.

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Best Dyson air purifier deals

The best Dyson air purifier deals will help you grab a bargain on models that usually boast a notoriously premium price.

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Air purifier myths debunked: What you need to know

With these common air purifier myths debunked, you’ll have a better understanding of how they work to remove airborne particles.

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Is yoga a religion?

Many people take up yoga to boost their flexibility, but is yoga a religion?

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Lone beluga whale spotted 1,500 miles from home, and nobody knows why

It's a mystery why a beluga, normally an Arctic and subarctic whale, is swimming near Seattle.

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This trilobite was equipped with a 'hyper-eye' never seen before in the animal kingdom

Trilobite with "hyper compound eyes" could see through hundreds of lenses, new X-ray study reveals.

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Strange solar system object is part-asteroid, part-comet

Scientists have identified a rare solar system object with traits of both an asteroid and a comet.

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Energy burst from most distant known galaxy might have been a satellite orbiting Earth

The cosmos is the stage for a variety of giant explosions.

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Greenland sharks: The longest-living vertebrates

Greenland sharks may have a lifespan of hundreds of years in the Arctic and North Atlantic oceans, where much about their lives remains a mystery.

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Maryland woman catches rare tropical bacterial disease from her fish tank

The case is unusual because the woman had never traveled outside the U.S.

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Michigan boy finds 'dragon's tooth' that belonged to a mastodon

A boy stumbled upon a mastodon molar while on a nature walk in Michigan.

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A rare 2,700-year-old luxury toilet found in Jerusalem

Archaeologists recently discovered a 2,700-year-old private toilet inside the remains of an ancient royal estate in Jerusalem.

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We might finally know what causes 'COVID toes'

The rashes may emerge due to a runaway immune response.

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Mysterious Mexican mangrove forest is 'trapped in time' hundreds of miles from the coast

A new study has revealed that a landlocked mangrove forest in the Yucatán Peninsula migrated there from the coast when sea levels were much higher, around 125,000 years ago.

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Striking bull's-eye-shaped clouds form above erupting La Palma volcano

Satellite images released by NASA's Earth Observatory show concentric rings of clouds forming above the erupting volcano on La Palma in the Canary Islands.

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NASA spacecraft will crash into an asteroid at 15,000 mph. Will it make a dent?

NASA's DART mission will crash a spaceship into an asteroid at 15,000 mph. The mission launched in November.

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Pfizer asks FDA to authorize COVID-19 vaccine for young kids

Pfizer and BioNTech officially submitted a request to the FDA to approve their COVID-19 vaccine for children aged 5 to 11.

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6 yoga myths debunked

Are yoga myths preventing you from taking up the practice? Yoga teacher Eve Boggenpoel separates fact from fiction.

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Murder hornet: Asian giant hornets invading North America

Murder hornets, or Asian giant hornets, are the world's largest wasps and are invading North America.

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William Shatner will be the oldest person to fly in space with Blue Origin launch

Now 90 years old, William Shatner will soon be the oldest person who's ever flown to space.

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'Spirit mirror' used by 16th-century occultist John Dee came from the Aztec Empire

Mathematician and astrologer John Dee, a confidant of England's Queen Elizabeth I, was also an avid occultist and allegedly used this obsidian mirror to talk to spirits.

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Henrietta Lacks' family sues biotech firm for use of 'stolen' cells

The estate's legal team hinted that more suits will soon be filed against others.

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Levoit LV600HH humidifier review

The Levoit LV600HH humidifier is an ultra-quiet model with options for both cool and warm mist, an aroma diffuser, and a range up to 753 square feet.

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Best Fitbit prices and deals: cheap fitness trackers to help with your running

All the best Fitbit prices and deals for those who want to track their exercise, sleep and steps... but don't want to pay full price

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What causes allergies?

Discover what causes allergies and how you can ease symptoms at home.

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World's 1st malaria vaccine recommended by WHO

The World Health Organization (WHO) has recommended the widespread use of a malaria vaccine — a breakthrough in the long fight against the deadly disease.

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Can you run while pregnant?

What's a safe way to exercise, and can you run while pregnant?

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Burial that included a racy love goddess inscription held multiple people

New analysis of bones in the Tomb of Nestor's Cup revealed a surprising discovery: Long thought to be the burial of a child, the tomb instead held the remains of at least three adults.

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These 125 million-year-old fossils may hold dinosaur DNA

The remnants of DNA may lurk in 125 million-year-old dinosaur fossils found in China.

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Nobel Prize in chemistry given to duo whose method solves 'mirror-image problem' in chemistry

Their solution allows scientists to select the 'chirality' of the molecule they are building

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How to protect your DNA data

Discover how to protect your DNA data and clue up on how genetic testing companies might use your information.

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William Shatner 'AI' will chat with you about the 'Star Trek' actor's life

Conversational video technology enables AI-powered back-and-forth between viewers and prerecorded responses.

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Newfound 'chief dragon' dinosaur species was actually the size of a chicken

A newly described dinosaur species hailed as "chief dragon" was actually the size of a chicken, and may have been a dwarf.

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Tardigrade trapped in amber is a never-before-seen species

The researchers came across the tardigrade while looking for fossilized ants.

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What is hot yoga?

What is hot yoga? Find out everything you need to know about the exercise, including expert opinions on its benefits.

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How to improve your flexibility

Wondering how to improve your flexibility? Here’s what you need to know.

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How to get rid of smoke smells in your home

How to get rid of smoke smells once and for all.

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Is condensation on windows bad?

Is condensation on windows bad? Here’s everything you need to know.

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How to increase lung capacity

We asked the experts how to increase lung capacity so that you can breathe easier during exercise.

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Adorable, bloodsucking sea parasite looks just like sushi

This rare species of isopod may have adopted a salmon-like color from the fish it was parasitizing, aquarium officials say.

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Nobel prize in physics goes to trio whose research alerted the world to climate change

Their work gave us crucial insights into how complex systems behave.

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Hundreds of three-eyed 'dinosaur shrimp' emerge after Arizona monsoon

Following a monsoon, hundreds of 'dinosaur shrimp' emerged for a few weeks in the Arizona desert.

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Is bike riding better for you than walking?

They'll both keep you fit, but is bike riding better for you than walking? We examine the evidence.

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People have long claimed to hear the northern lights. Are the reports true?

People have long claimed they can hear the northern lights, saying the sounds include eerie whizzing, crackling and buzzing. Is it just an auditory illusion?

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South Pole froze over in coldest winter on record

The south pole had its coldest winter since record keeping began in 1957.

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Russia launches film crew to shoot movie on space station

Russian actress Yulia Peresild, producer Klim Shipenko and cosmonaut Anton Shkaplerov have launched on a 12-day mission to the International Space Station to film a feature-length movie in space.

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Melting permafrost in the Arctic could release radioactive waste and awaken sleeping viruses

Thawing permafrost driven by climate change could free decades-old radioactive material, antibiotic-resistant microbes and unknown viruses that have been frozen for millennia.

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What causes dampness in a house?

Condensation can lead to mold and other major issues, but what causes dampness in a house?

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How mental health affects physical health

Everything you need to know about how mental health affects physical health, including expert recommendations to help improve your mental and physical wellbeing.

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How to sleep for longer

Find out how to sleep for longer, and just how much sleep humans really need.

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How did cement end up in a man's heart?

The cement had traveled through the man's bloodstream after a medical procedure.

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How to exercise without hurting your knees

Need to know how to exercise without hurting your knees? You’re in the right place to find out.

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Nobel prize in medicine won by US scientists who unlocked the secrets of our sense of touch

The research gave us a mechanistic insight into two of our most fundamental sensory experiences.

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Air Force's X-37B robotic space plane wings past 500 days in Earth orbit

That enigmatic U.S. military X-37B robotic space drone has now chalked up more than 500 days circling the Earth.

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A 'pacemaker' for brain activity helped woman emerge from severe depression

A new proof-of-concept study hints at a promising, individualized treatment for depression.

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126,000 gallons of oil spilled along California coast in 'potential ecological disaster'

An oil spill off the California coast has released around 126,000 gallons of oil that is washing up on beaches and protected wetlands.

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A group of violent otters is mysteriously attacking people and dogs in Alaska

While authorities don’t know the cause of the otters’ aggressive behavior, they believe it could be a defensive reaction to dogs.

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Hyenas devoured human corpses in an Arabian lava tube thousands of years ago

In the Umm Jirsan lava tube, the longest such structure in Saudi Arabia, scientists discovered piles bones belonging to animals that hyenas devoured there for thousands of years.

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Baby planets marinate in a life-giving cyanide 'soup,' analysis reveals

A major astrochemical project has produced comprehensive maps of molecules in protoplanetary disks and found lots of organic material.

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Why do so many people have back pain?

Here's why back pain is so universal among our species.

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Climate change is making Earth dimmer

Earth is reflecting less light as its climate continues to change, new research suggests.

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7 ways Einstein changed the world

Einstein's ideas have shaped the way we see and interact with the universe, from lasers to understanding space and time.

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Are cats or dogs smarter?

Is there any truth to the saying that 'cats rule, dogs drool'?

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Stinky 'mushball' hailstones on Uranus may explain an atmospheric anomaly there

A recent discovery of giant ammonia-rich hailstones, dubbed mushballs, on Jupiter might explain why Uranus and Neptune seem to have no ammonia in their atmospheres.

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Why can't house cats roar?

Some big cats can roar loudly, but house cats can only meow and purr. Why is that?

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Perseverance Rover spotted from space in striking new satellite image

NASA's Mars Reconnaissance Orbiter spied the little Perseverance Rover chugging around Jezero Crater in a striking new image.

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Secret words exchanged between Marie Antoinette and rumored lover uncovered in redacted letters

A group of French researchers has uncovered censored phrases in letters exchanged by Marie Antoinette and her close friend— and rumored lover — Swedish count Axel von Fersen.

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After 3.5 million-year hiatus, the largest comet ever discovered is headed our way

Scientists have analyzed the enormous Bernardinelli-Bernstein comet, and predict it will come within 11 AU of Earth in the next 10 years.

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New antiviral pill halves risk of COVID-19 hospitalization, Merck says

Merck announced promising trial results this week, but the full data has yet to be released.

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Does bike riding build your glutes?

What are your glutes, what do they do, and does bike riding build your glutes?

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Scientists officially list 23 species as extinct, including the largest woodpecker in the US

The U.S. Fish and Wildlife Service has removed 23 species from the endangered species list because they have most likely gone extinct.

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North Korea tests new hypersonic weapon: reports

North Korean state media declared the test of the Hwasong-8 a success, but outside experts are skeptical.

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What is arachnophobia?

Arachnophobia is a fear of arachnids, a group of arthropods that includes spiders, scorpions, ticks and mites.

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Russian expedition finds evidence of northernmost Stone Age hunters above the Arctic Circle

Ancient cut marks on mammoth bones unearthed on a remote island in the frozen extremes of Siberia are the northernmost evidence of Paleolithic humans ever found, according to archaeologists.

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