England museum scientists discover more than 550 new species in 2021

The Natural History Museum in London described more than 500 new species in 2021, including massive extinct dinosaurs and tiny shrimp-like crustaceans.

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Best running headphones 2021

Live Science has rounded up the best running headphones to keep you motivated whether you're a seasoned marathoner or just getting started.

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8 wildest animal escapes of 2021

From a highway camel to a residential tiger, here's a list of the wildest animal escapes of 2021 with an honorable mention to some very adventurous elephants.

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10 stunning swords and other ancient weapons uncovered in 2021

Here is a list of the top 10 sword and ancient weapon stories of 2021.

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10 weird things scientists calculated in 2021

From the number of bubbles in a typical glass of beer to the weight of all the coronavirus particles circulating in the world, here are 10 weird things scientists calculated in 2021.

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10 amazing health stories you may have missed in 2021

Here are some medical stories that really wowed us this year.

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Bowflex C7 bike deal: Save more than 30% on advanced spin bike

Get on the right track in the new year with $500 off the super-equipped and powerful Bowflex C7 exercise bike.

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Best running watches 2021: Upgrade your workouts

For your New Year's goals, the best running watches can be essential to tracking not only your activity levels, but also your sleep and health factors.

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Famed naturalist E.O. Wilson, 'Darwin's natural heir,' dies at 92

World leading naturalist E.O. Wilson has passed away at the age of 92. He was known as "Darwin’s natural heir" and the world's top authority on the study of ants.

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Save $100 on Bowflex adjustable dumbbells for the New Year

Get 25% off this versatile set of Bowflex adjustable dumbbells and start the New Year with realistic fitness goals.

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The most amazing coin treasures uncovered in 2021

These coin hoards, many discovered by lucky amateurs, contain treasures dating back as far as 1,500 years.

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Best resistance bands 2021: Upgrade your home gym

Check out the following guide for the best resistance bands that are both affordable and high-quality.

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10 of the weirdest experiments of 2021

Every year, scientists undertake some truly baffling experiments, and 2021 was no exception.

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Unimaginable diversity of life discovered beneath Antarctic ice shelf

Deep beneath Antarctica's ice shelves, researchers have discovered dozens of life-forms thriving on a tiny patch of the seafloor —— an unprecedented level of species diversity for an environment that has never seen sunlight.

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7 oddly colored animals that caught our eye in 2021

Here are seven stories from 2021 that involved animals with albinism, leucism or other color-related conditions.

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12 cool things we learned about humans in 2021

From discovering the fastest acceleration in the human body to finding out that there are universal sounds that all humans, regardless of language, understand, here are the coolest things we learned about humans in 2021.

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Mystery viruses, electric bacteria, tiny plastic-eaters: 10 things we learned about microbes in 2021

Here's 10 new things scientists learned about the mysterious world of microbes.

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8 ominous climate milestones reached in 2021

Signs of accelerating global warming abounded this year, but we could still prevent the worst-case scenarios — if we act soon.

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Best protein powder 2021: Boost your nutrition

Looking to boost your nutrition this year? Don't miss out on the best protein powders to meet every need and taste.

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The 10 strangest space structures discovered in 2021

The closer we look at the universe, the more beautiful and baffling it becomes. Here are the 10 most epic space structures discovered in 2021.

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10 times volcanoes blew our minds in 2021

Here are the 10 best volcano stories published in 2021.

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10 times nature stunned us in 2021

Here's a rundown of some of the nature discoveries that wowed us this year.

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Best air purifiers for allergies 2021: Top-rated purifiers to help you breathe easier

Here's a roundup of he best air purifiers for allergies, which are most effective at removing allergens so you can breathe easier.

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'29 days on the edge:' What's next for NASA's newly launched James Webb Space Telescope

NASA's next big space observatory is finally aloft, but it'll be a while before it starts its highly anticipated science mission.

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Did Benjamin Franklin really discover electricity with a kite and key?

Here's what historians have to say about whether Benjamin Franklin really flew a kite tied to a key during a lightning storm.

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9 things we learned about aliens in 2021

A bombshell UFO report, the "alien junk" in our solar system, and more new clues about extraterrestrial life.

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10 coolest non-dinosaur fossils unearthed in 2021

A list of the 10 coolest stories about non-dinosaur fossil discoveries published in 2021.

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10 weird creatures found in the deep sea in 2021

A list of the 10 best stories about weird deep-sea creatures published in 2021.

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Mummy of famous Egyptian pharaoh digitally unwrapped for first time in 3,000 years

Some 3,000 years after the burial of ancient Egyptian pharaoh Amenhotep, a team of researchers used CT scans to digitally unwrap his body for the first time.

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Best rowing machines 2021: Save on Nordictrack, ProForm, Hydrow and more

The new year is a great time to invest in one of the best rowing machines to meet your fitness goals.

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Why do we stick out our tongues when we're concentrating?

Researchers have several ideas as to why people sometimes stick out their tongues when they're concentrating.

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Live Science's best of 2021: Writers' choice

In a year of unusual and surprising news at Live Science, these stories stood out.

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11 strange things that washed ashore in 2021

A rundown of some of the strangest things the sea carried to the shores this year.

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10 strangest medical cases of 2021

From yellow tongue to magic mushrooms growing in a man's blood, we take a look at 10 strange medical cases from 2021.

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Is Mount Everest really the tallest mountain on Earth?

Other mountains could be considered Earth's tallest; it just depends how you measure them.

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Top 10 most fascinating archaeological discoveries of 2021

The oldest map in Europe, a "lost golden city" in Egypt and a massive geoglyph in India that may be the world's largest are just some of the archaeological discoveries that were reported in 2021. Despite all the problems associated with the ongoing COVID-19 pandemic, scholars made numerous finds, and in this countdown Live Science takes a look at some of the best history and archaeology stories of 2021. 

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9 times nature was totally metal in 2021

Remembering the plasma hurricanes, tortoise assassins and dinosaur fight clubs that made 2021 heavier than a black hole.

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Social vomit and hairy eyeballs: 10 times animals grossed us out in 2021

Here are some of our favorite gross-outs in science news this year.

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In a historic launch, the Webb Telescope blasts off into space

An international partnership of space agencies just launched JWST, the biggest, most powerful space telescope ever made, in an achievement that was decades in the making.

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Omicron may cause milder disease. A lab study hints at why.

The omicron variant of SARS-CoV-2 may be less efficient at infiltrating the lungs and spreading from cell to cell, early lab studies suggest.

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Does every star have planets?

Some stars don't have planets orbiting them. Here's why.

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Why NASA's James Webb Space Telescope will orbit nearly 1 million miles from Earth

The $10 billion Webb is considerably bigger and more complex than the Hubble Space Telescope, and it will be going much farther afield as well.

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10 extraordinary dinosaur discoveries from 2021

Here's what we've learned about dinosaurs in 2021.

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The 10 wildest things we learned about black holes in 2021

A rundown of awesome results about black holes from 2021.

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55-foot-long Triassic sea monster discovered in Nevada

The discovery of a semitrailer-size ichthyosaur from the early Triassic shows that these reptiles got big really fast, evolutionarily speaking.

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Scientists discover new part of the body

The newfound muscle layer sits within the masseter, a key muscle for chewing.

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Solar storm may amp up northern lights before Christmas

A solar storm that erupted from the sun on Monday (Dec. 20) may boost northern lights displays around the north pole just ahead of Santa's trip this weekend.

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'Garbage dump' discovered in ancient Egyptian tomb dedicated to the fertility goddess

Archaeologists in Egypt have discovered a massive "garbage dump" at the Temple of Hatshepsut in Luxor that is brimming with ancient offerings to a fertility goddess.

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Is fluoride good for your teeth?

Is fluoride good for your teeth, and why is it in so many dental products? We asked the experts.

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Scientists just reconstructed one of the oldest family trees ever charted

A Neolithic tomb in England holds the remains of five generations of family members descended from one man and four women, DNA analysis reveals.

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Darkness caused by dino-killing asteroid snuffed out life on Earth in 9 months

After an asteroid struck at the end of the Cretaceous period, debris from wildfires filled the atmosphere and blocked sunlight across Earth, causing ecosystem collapse and extinctions.

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Flecks of silver in poop of ancient Cambrian creature baffle scientists

Researchers have discovered specks of silver in 500 million-year-old fossilized worm dung; the precious metal likely came from "mining" microbes.

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Woolly mammoths survived on mainland North America until 5,000 years ago, DNA reveals

Ancient DNA reveals that woolly mammoths coexisted with humans in North America for 5,000 years longer than previously believed.

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9 equations that changed the world

Here are nine equations that altered the course of history.

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Air bike vs spin bike: Which is best for you?

Which style of indoor bike should you buy? We compare an air bike vs spin bike.

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1st long-acting injection to prevent HIV has been approved by the FDA

The new drug, Apretude, is an alternative to daily pills for HIV prevention.

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Scientists find fossil of largest arthropod to ever live, a car-size millipede

Researchers in the U.K. have discovered the fossilized exoskeleton of an 8.5-feet -long millipede from around 326 million years ago.

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Impeccably preserved dinosaur embryo looks as if it 'died yesterday'

A dinosaur egg laid 70 million years ago reveals that embryos got "into position" before hatching, just like modern bird do.

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American Culture: Traditions and Customs of the United States

Nearly every region of the world has influenced the customs and traditions of the United States.

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Here's the science of the winter solstice

Today's winter solstice will boast the year's fewest hours of daylight for the Northern Hemisphere. Here's why.

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Imaginary numbers could be needed to describe reality, new studies find

Theories based only on real numbers are incapable of explaining the results of this new experiment.

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How to watch the James Webb telescope launch into space

The James Webb Space Telescope, an upgrade to Hubble, is scheduled to launch on Dec. 24.

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Can you use a Peloton when pregnant?

A Peloton provides a great all-around workout – but can you use a Peloton when pregnant?

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Five ideas for fun cardio HIIT workouts

With these five ideas for fun cardio HIIT workouts, you'll be enjoying your exercise routine more than ever.

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Is dehumidifier water good for plants?

In order to to reuse and recycle gray water at home, we're asking 'is dehumidifier water good for plants?'

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Frozen tardigrade becomes first 'quantum entangled' animal in history, researchers claim

A new pre-print study claims to have quantum entangled a tardigrade with two superconductor qubits, though experts are skeptical.

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What is Lake Vostok?

Lake Vostok lies buried under miles of ice in East Antarctica.

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Bits of asteroid Ryugu are among 'most primordial' materials ever examined

Two new studies reveal surprising features of the asteroid Ryugu.

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Can drinking warm milk really help you fall asleep?

Here's the science and psychology behind why drinking a warm glass of milk may help you fall asleep.

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James Webb Space Telescope vs. Hubble: How will their images compare?

NASA's James Webb Space Telescope is currently poised to launch and become the most powerful telescope in space. But how will its photos compare to Hubble's?

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One of the largest-known Norse longhouses discovered near Viking ship burial

Archaeologists in Norway have discovered the remains of a cluster of Norse longhouses, including one of the largest of these structures ever found.

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Remains of man who was 'vaporized' by Mount Vesuvius 2,000 years ago discovered

The skeleton of a man killed by the eruption of the Vesuvius volcano almost 2000 years ago has been unearthed at Herculaneum.

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Brazilian wandering spiders: Bites & other facts

The Brazilian wandering spider, also called the banana spider, is one of the planet's most venomous spiders.

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When will the sun explode?

The sun is in its main sequence, but how do scientists know when our nearest star will begin to call it quits?

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200,000-year-old 'mammoth graveyard' found in UK

During the last ice age, five mammoths — a baby, two juveniles and two adults — died at a "graveyard" in what is now the United Kingdom.

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Comet Leonard may have spawned meteor shower on Venus

Comet Leonard may be sparking meteor showers at Venus this weekend during a relatively close approach of the comet to the planet.

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'Wind' from Earth's middle layer blows through a secret passage beneath Panama

The mysterious presence of mantle materials more than 1,000 miles (1,609 km) from where they originated may be explained by a 'window' 62 miles (100 kilometers) below the Earth's surface.

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When humans are gone, what animals might evolve to have our smarts and skills?

If humans suddenly went extinct, what animals are most likely to develop human-like societies?

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41,000 years ago, auroras blazed near the equator

A geomagnetic event around 41,000 years ago sent the aurora wandering for centuries, as far south as the equator.

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Breakthrough COVID cases may supercharge immunity, study hints

There may be a silver lining to breakthrough infections, although they obviously still carry risks.

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Burial of infant 'Neve' could be oldest of its kind in Europe

An infant burial discovered in the Italian Alps sheds light on how the hunter-gatherers of Europe dealt with issues of personhood and status 10,000 years ago.

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1,900 year-old Roman 'battle spoils' recovered from robbers in Jerusalem

Police in Jerusalem seized a hoard of stolen antiquities that date to a 1,900-year-old Jewish rebellion against the Romans.

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Swarms of mutant bacteria look just like Van Gogh's 'Starry Night'

A new study of swarming bacteria has created microscope images that resemble Vincent van Gogh's paintings.

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The 13 biggest conspiracy theories

Conspiracy theories that have taken hold range from a faked moon landing to Barack Obama's birthplace to chemtrails.

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Giant reservoir of 'hidden water' discovered on Mars

The hidden water was found at a site as large as the Netherlands.

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The Human Body: Anatomy, facts & functions

Many complex processes go on inside the human body every day.

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Are flat-earthers being serious?

Of all the conspiracy theories that litter the Internet, the flat Earth conspiracy is quite possibly the most curious. Here's a look at what flat-earthers believe and why.

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Newfound millipede breaks world record for the most legs

The millipede has over 1,300 legs and was found deep underneath Western Australia.

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Holiday sale: Read a free issue of History of War magazine and save up to 33% on subscriptions

This holiday period you can grab a free issue of History of War magazine! Plus, save up to 33% with our fantastic print and digital subscription deals.

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Holiday sale: Save up to 39% on All About Space magazine, plus read a free issue here

Save up to 39% on All About Space magazine subscriptions in our Christmas sale. Explore the wonders of the universe with our sister publication.

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Anti-aging vaccine shows promise in mice — will it work in humans?

The vaccine targets so-called senescent cells, which accumulate with age.

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How to see the Cold Moon, the longest full moon of the year, this Saturday

Here's why December's Cold Moon is the longest full moon of the year.

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Copperhead snakes: Facts, bites & babies

Copperhead snakes are common in North America, and have the distinction of biting more people in the United States than any other snake.

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Landsat satellites: 12 amazing images of Earth from space

A collection of 12 of the best satellite photos to come out of the Landsat program.

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What is an atom? Facts about the building blocks of the universe

Atoms are the building blocks of matter and were created after the Big Bang. They are the smallest unit of an element that still retains its properties.

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Weird quantum objects known as Q balls could explain why we exist

Bizarre quantum objects called Q balls could explain why the universe if filled with matter and ultimately why we exist.

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Astronomers capture sharpest images ever of Milky Way's heart

The deepest and sharpest images of the Milky Way's center have been obtained, enabling astronomers to estimate the mass of the black hole at the galaxy's heart with unmatched precision.

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How real is the multiverse?

A multiverse may be a natural prediction of the physical theories that define the beginning of the universe.

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Holiday sale: Read a free issue of All About History magazine and save up to 40% on a subscription

Take advantage of this superb seasonal sale offer and subscribe to All About History today

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Vlad the Impaler: The real Dracula

The fictional Dracula was loosely based on a real person with an equally disturbing taste for blood: Vlad III, Prince of Wallachia or — as he is better known — Vlad the Impaler (Vlad Tepes).

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What is culture?

Culture is the characteristics and knowledge of a particular group of people, encompassing language, religion, cuisine, social habits, music and arts.

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Am I pregnant? 12 early signs of pregnancy

A woman's body goes through a number of changes in the initial stages of pregnancy. Here are 12 common early signs of pregnancy.

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Dormant cancer cells may 'reawaken' due to change in this key protein

Cancer cells can lie dormant for years and then suddenly start spreading.

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Tainted synthetic marijuana linked to severe bleeding cases in Florida

Some samples of the synthetic marijuana were found to be contaminated with rat poison.

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Rare wispy ice formations streak across the sea near Antarctica in beautiful satellite images

Recent satellite images captured by Landsat 8 show a rare windswept sea ice formation over water in Antarctica.

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Continental Drift: The groundbreaking theory of moving continents

Continental drift was Alfred Wegener's theory proposing continents move position on the Earth's surface.

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Are exercise bikes good for weight loss?

They're a popular feature of many gyms, and can help with overall fitness, but are exercise bikes good for losing weight?

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Physicists create new state of matter from quantum soup of magnetically weird particles

The messy quantum soup of spin states allows for quantum entanglement across an entire material.

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Bananas: Health benefits, risks & nutrition facts

Bananas are packed with nutrients and are good for your mental and physical health.

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Enormous sunfish surprises paddleboarders off Laguna Beach

Two paddleboarders encountered a colossal sunfish in Laguna Beach, California.

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X-ray analysis reveals 'highly decorated' Viking sword caked in dirt and rust

Archaeologists have revealed the ornate appearance of a Viking heavy sword that is encased in dirt and rust using X-ray analysis.

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The deadliest viruses in history

Humans have been fighting viruses throughout history. Here are the 12 viruses that are the world's worst killers, based on their mortality rates, or the sheer numbers of people they have killed.

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'Doomsday Glacier' could meet its doom within 3 years

Thwaites Glacier is roughly the size of Florida, and holds enough ice to raise sea levels over two feet. New research shows that the collapse of its ice shelf may be just a few years away.

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Einstein's theory of general relativity passes one of its toughest tests yet

Scientists tested seven different predictions, in one of the most ambitious and involved challenges to general relativity ever undertaken — and the theory passed with flying colors.

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When and why did Democrats and Republicans switched platforms??

The Republicans used to favor big government, while Democrats were committed to curbing federal power. So how did the parties switch stances?

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Ötzi the Iceman: The famous frozen mummy

Ötzi the Iceman, a 5,300-year-old man whose mummified remains were dug out of an Italian glacier in the Alps, has fascinated the public since his discovery in 1991.

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NASA is tracking two explorers across Antarctica to prepare humans for Mars

NASA is tracking two explorers on a 2,268-mile (3,650 kilometers) journey across Antarctica to learn more about humanity's ability to survive on Mars.

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What is a normal heart rate?

Monitoring your heart rate can help you track your fitness level and overall health.

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What is antimatter?

All about antimatter, where it is produced and how to power a spacecraft with it

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Europe's Mars orbiter relays data from Chinese rover back to Earth

The European Space Agency's Mars Express collected data from China's Zhurong Mars rover and successfully sent it to Earth following a series of experimental communications tests.

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Does running build muscle?

Can running help to build muscle mass?

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New footage shows bizarre deep-sea fish that sees through its forehead

Scientists captured footage of the barreleye fish using an underwater robot.

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What is the 'call of the void'?

Sometimes people feel the "call of the void," an unexpected urge to jump from a dangerous place. Here's why.

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Giant huntsman spider: The world's largest spider by leg span

Huntsman spiders are long-legged predators that hunt down their prey. Giant huntsman spiders are one of the world's biggest spiders.

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Who were the Knights Templar?

The Knights Templar was a Christian military order created to defend the conquered Holy Land.

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The five states of matter: Definition and phases of change

Matter makes up you, me and everything else that takes up space in the universe.

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How the Periodic Table of the Elements is arranged

The elements in the periodic table are arranged according to the transition from metal to nonmetal elements.

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Black hole jet ejected by supermassive black hole is shaped like a helix

An extraordinary galactic jet ejected from a supermassive black hole boasts a corkscrew-like helical structure, new ground-based telescope views reveal.

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When did scientists first warn humanity about climate change?

Climate change warnings are everywhere today, with an overwhelming scientific consensus that humans are the cause. But when were people first warned about climate change?

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'Deadly December tornado' carved 250-mile path through 4 states

Damage from the tornadoes that ripped through the Midwest overnight Friday (Dec. 10) is still being assessed, but the violent storms will go down in history as some of the deadliest and longest-lasting.

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When did Antarctica become a continent?

Here's when Antarctica broke free of an ancient supercontinent.

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How accurate are fitness trackers?

How accurate are fitness trackers? We discover how they measure up when monitoring your heart rate, steps walked and calories burned.

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How to get stronger

Find out how to get stronger with these tips to increase body strength and train smarter.

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Coronavirus variants: Facts about omicron, delta and other COVID-19 mutants

Here's a look at the science behind COVID-19 variants, such as omicron and delta, and which coronavirus mutants are the most concerning in different areas.

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How to swim in the ocean

Learn how to swim in the ocean with these open water swimming tips for beginners.

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How to floss your teeth

Learn how to floss your teeth correctly.

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What causes toothache?

We explore what causes toothache to get to the root of the discomfort experienced by many.

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Benefits of resistance bands

The benefits of resistance bands include building strength, muscle and flexibility with this home gym favorite.

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5 causes of bad breath

We’ve asked two dentists to identify the causes of bad breath and the steps you can take to prevent it

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Are teeth considered bones?

We aim to settle the question: are teeth considered bones?

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How often should you floss?

How often should you floss? Brushing and flossing should be part of any daily oral health routine, but how often should you do it?

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Daylight saving time 2021: When we change our clocks and why

Find out everything you want to know about daylight saving time, including when to change your clocks and who instituted daylight savings in the first place.

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What are the different rowing machine types?

There are several different rowing machine types, but which one is right for you?

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How does sleep affect weight loss?

If you’re dieting you may want to know - how does sleep affect weight loss?

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Does exercise help anxiety?

Does exercise help anxiety? The four ways that exercise can help reduce anxiety

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How to clean a yoga mat

How to clean a yoga mat: information and advice on optimum hygiene for your yoga mat.

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Here's the secret to how 'immortal' hydras regrow severed heads

For the first time, scientists have created a genetic map showing how hydras regenerate their own heads.

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How often you may poop may be (partly) written in your genes

A new study aimed to find genetic risk factors for irritable bowel syndrome.

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25 strangest sights on Google Earth

Courtesy of Google Earth, check out some strange highlights of our planet, in lieu of a whirlwind trip round the world.

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ProForm Premier 900 treadmill review

Is the ProForm Premier 900 treadmill the running machine for you? If you want an affordable, well-designed and high-performing treadmill for under $2000, then look no further.

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ProForm Pro 9000 treadmill review

Is the ProForm Pro 9000 treadmill the running machine for you? If you want an affordable, well-designed and high-performing treadmill for under $2000, then look no further.

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Echelon Connect EX3 review

The Echelon Connect EX3 exercise bike is a solid investment for cycling fans everywhere.

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Peloton Tread review

The Peloton Tread can help you achieve your health and fitness goals by pushing you to train harder and faster.

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Jurassic crocodile relative could breathe easily while drowning its prey

The modern crocodile can breathe while most of its head is submerged because of specialized airway adaptations, which scientists can now trace to the Jurassic period.

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This faraway galaxy may be completely devoid of dark matter

On the surface, a galaxy 250 million light-years from Earth seems like any other, but a deeper look reveals a puzzling quirk: It seems to have no dark matter.

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10 biggest historical mysteries that will probably never be solved

From the identity location of Cleopatra's tomb to the fate of the Ark of the Covenant, some historical mysteries may never be solved.

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Black widow spiders: Facts about this infamous group of arachnids

Black widow spiders are several species of arachnids in the genus Latrodectus that are known for the females' striking appearance and rumored tendency to eat their mates.

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Gold 'lotus flower' pendant from Queen Nefertiti's time discovered in Cyprus

Archaeologists in Cyprus found two tombs dating to the Bronze Age that contained 500 grave goods.

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China is investigating a 'mysterious hut' on the far side of the moon

The rover has been on the moon since January 2019

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Toxic cane toads are invading Taiwan. Conservationists race to contain warty amphibians.

Taiwan is racing to contain an outbreak of invasive cane toads, which likely escaped from a black market breeder.

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Deductive reasoning vs. Inductive reasoning

Here's a look at the differences between deductive reasoning and inductive reasoning, with examples of each type of scientific reasoning.

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7 ways Einstein changed the world

We take a look at the ways Einstein changed the world and shaped how we see and interact with the universe, from lasers to understanding space and time.

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Dazzling photos of the solar eclipse from Antarctica

Photos from the solar eclipse on Dec. 4, 2021 as seen from Antarctica.

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Marie Curie: Facts and biography

Marie Curie was a physicist and chemist and a pioneer in the study of radiation.

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Lucy mission: NASA’s asteroid explorer

The NASA Lucy mission will explore ancient asteroids in the farthest reaches of the solar system. Here’s how the NASA Lucy spacecraft will get the job done.

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Are humans at the top of the food chain?

Lions, wolves and great white sharks have no natural predators, except humans. Does that mean humans are at the top of the food chain?

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Scientists inserted disco 'strobe lights' into jellyfish to see how they function without brains

Scientists genetically modified jellyfish in order to make their neurons light up.

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DeepMind cracks 'knot' conjecture that bedeviled mathematicians for decades

The artificial intelligence company DeepMind has teamed up with mathematicians to generate new conjectures in pure mathematics.

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Medieval Scot with strong jawbone wasn't a local

A chemical analysis of a medieval man's remains from the Scottish Highlands reveals he wasn't a local.

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More than 300 smuggled tarantulas, scorpions and giant cockroaches seized from luggage in Colombia

Authorities at Colombia's airport in Bogotá found and confiscated hundreds of arthropods that German travelers had illegally collected and stashed in a suitcase.

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Buzz Aldrin: Facts about the second man on the moon

Apollo astronaut Buzz Aldrin was one of the first to set foot on another planetary body. Since that famous day in 1969, he has continued to show a desire to explore. This is his life story.

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What is the Fermi Paradox?

The Fermi Paradox describes the contradiction that despite an abundance of planets in our galaxy, we have yet to detect alien life. Are we actually alone in the universe?

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Giant black hole inside a tiny satellite galaxy defies explanation

A tiny galaxy orbiting at the outskirts of the Milky Way appears to have a giant black hole at its center, comparable to that of the much larger Milky Way itself, and scientists don't know why.

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Roman Republic: The rise and fall of ancient Rome's government

The Roman Republic flourished for nearly 500 years, so what caused it to collapse?

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Did the Great Wall of China work?

The Great Wall of China was built to defend the empire from enemy armies, but now it acts as a unifying symbol and a useful propaganda tool for the ruling Communist Party.

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Rare total solar eclipse over Antarctica dazzles ... the penguins

Anyone in Antarctica today would have experienced the only total solar eclipse of the year, suggesting one of the largest groups of individuals to observe the gorgeous show would have been the southern continent's penguins.

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Ancient Rome: From city to empire in 600 years

Rome built an empire that stretched from northern England to the Middle East. Here's a look at the history and facts about ancient Rome.

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Are jackalopes real?

Can rabbits grow horns, as the legendary jackalope does?

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Pearl Harbor: Surprise attack that launched US into World War II

The Japanese attack on Pearl Harbor in the Territory of Hawaii devastated U.S. naval power in the Pacific and precipitated America’s entry into World War II.

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Julius Caesar biography: Facts & history

Julius Caesar used money and war to become the most powerful person in the Roman Republic.

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Scientists spot elusive 'ghost particles' for the first time inside the Large Hadron Collider

The breakthrough will allow scientists to research long sought-after high energy neutrinos.

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'Potentially hazardous' asteroid worth nearly $5 billion will enter Earth’s orbit next week, NASA says

The mineral-rich asteroid has an estimated worth of $4.71 billion.

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Dark matter may spawn more of itself from ordinary matter, like a cosmic ice-9

A new mechanism for dark matter creation could explain the current six-to-one ratio of dark matter to matter.

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Is this really the biblical city where Jesus walked on water?

The biblical city where the Gospels tell of Jesus performing some of his most famous miracles is now a source of debate among archaeologists.

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Real-life Moby Dick spotted off the coast of Jamaica

Sailors aboard a gas tanker spotted and filmed a rare encounter with a white sperm whale near Jamaica.

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What is a Faraday cage?

Faraday cages are protective enclosures that prevent electromagnetic radiation from entering.

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Omicron variant may have evolved in rats, one theory says

Some features of the omicron variant's genome hint that it may have evolved in rodents.

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Giant 'phantom jellyfish' that eats with mouth-arms spotted off California coast

The rare creature has only been spotted roughly 100 times since its discovery in 1899.

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Fossils of 400-million-year-old 'Excalibur worm' discovered in Australia

Researchers discovered the fossils of two previously unknown armored marine worms named Excalibur and Shuriken.

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Silver plate showing topless Scythian goddess unearthed in Russia

Archaeologists in Russia have unearthed a Scythian-crafted silver plate depicting a fertility goddess.

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This 130 million-year-old ichthyosaur was a 'hypercarnivore' with knife-like teeth

A newly identified species of ichthyosaur had big teeth to attack large prey, possibly including other marine reptiles.

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Was Stonehenge constructed by builders fueled on 'energy bars'?

Historians have found tasty new evidence that the people who built Stonehenge supplemented their meat and dairy diets with nut and fruit "energy bars" made with animal fat.

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Pac-Man-shaped blobs become world's first self-replicating biological robots

Biological robots made from frog cells can self-replicate like no other organism, by moving around raw materials to build more of themselves.

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1st case of omicron variant in US confirmed in California

U.S. officials confirmed the first U.S. case of omicron in California.

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Unknown human ancestor may have walked a bit like a bear on its hind legs

Ancient footprints reveal a mysterious relative of humans may have lived at the same time and in the same area as the famous human ancestor "Lucy" in Tanzania.

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'Very weird' ankylosaur's tail looked like an Aztec war club

Paleontologists in Chile have found the remains of an ankylosaur that represents a new dinosaur lineage.

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Starship engine 'crisis' poses possible bankruptcy risk for SpaceX, Elon Musk says: report

Elon Musk thinks that problems with SpaceX's Raptor engine production pose potentially dire consequences for the company, according to media reports.

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NASA's James Webb Space Telescope on track for Dec. 22 launch

The generational observatory is nearly ready for space after years of delays.

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This pair of merging black holes is the closest to Earth we've ever found

A pair of supermassive black holes that will soon become one has been discovered hiding in a nearby galaxy.

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Ants vomit into each other's mouths to form social bonds

Ants are highly social animals that have social networks, and they exchange info through vomit.

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History of computers: A brief timeline

The history of computers began with primitive designs in the early 19th century and went on to change the world during the 20th century.

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Biggest eagle to ever live plunged headfirst into dead prey to eat the organs

Haast's eagle may have hunted large prey like an eagle, but its eating habits — targeting the internal organs — were more like those of a vulture.

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Famous T. rex had a bone infection, new medical scans reveal

Scientists used a special technique to examine the fossil without damaging it.

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Save $100 on Bowflex adjustable dumbbells for Cyber Monday

Get 25% off this versatile set of Bowflex adjustable dumbbells, which is like getting 15 pairs of dumbbells.

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Coronavirus variants: Here's how the SARS-CoV-2 mutants stack up

Here's a look at the science behind SARS-CoV-2 variants and which coronavirus mutants are the most concerning in different areas.

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Watch a black hole rip 4 stars to shreds in epic new NASA simulation

NASA astronomers flung 8 stars into a black hole's path in a new simulation that tests the limits of stellar survival in the face of space's most destructive objects

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Save $200 on this Schwinn IC4 spin bike for Cyber Monday

This Cyber Monday exercise bike deal will save you $200 at Best Buy on this amazing spin bike.

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What is Darwin's Theory of Evolution?

In 1859, Charles Darwin published his ideas that humans and animals change over time. But what is the Theory of Evolution?

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This doomed alien planet has a year that lasts just 16 hours — and it's getting faster

Astronomers spotted a new gas giant with the shortest known orbit. The world takes just 16 hours to circle its star — but someday, the dance may come to an abrupt end.

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Earth's earliest water may have come from solar wind and space rocks

Samples from asteroid Itokawa collected by a Japanese space probe suggest that Earth's water may have come from the sun.

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Get $50 off Bose Sleepbuds II with Cyber Monday deal

This amazing Cyber Monday earbuds deal will help you get an easier night's sleep wearing the Bose Sleepbuds II.

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Cyber Monday running shorts deals: Save on Sweaty Betty, Nike, Adidas and more

The best Cyber Monday running shorts deals for men and women you can buy right now.

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UK man stumbles upon 800-square-foot Roman mosaic on his father's farm

A Roman villa was discovered beneath a U.K. farm.

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Facial reconstruction shows powerful Bronze Age woman's serene expression and huge earrings

A scientific illustrator has made a facial reconstruction of a powerful woman who lived during the Bronze Age in what is now Spain.

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Gold: The rich element

Gold formed in stars, coalesced in our planet’s core, was forced to the surface by heat and pressure, and met human eyes for the first time. Since then, the element’s unique combination of properties has gripped human interest like no other.

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How calories are calculated: The science behind your food

A main technique people use when trying to lose weight is to calculate calories in their meals. But what exactly are calories, and how do food scientists determine whether a granola bar has 100 or 300 calories?

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Oral-B Genius X Cyber Monday toothbrush deal - Get 50% off

Get a whopping 50% off a high-tech electric toothbrush with this Oral-B Genius X Cyber Monday deal!

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Save over $100 on a Fitbit Sense Advanced on Cyber Monday

Don't miss this Cyber Monday deal of 37% off a Fitbit Sense, which is loaded with health-tracking features.

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NordicTrack Studio Cycle now $700 off for Cyber Monday

Take a virtual ride down a mountainside with this top-rated exercise bike that includes incline, now 32% off at Amazon.

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SNAEN science kit selling for $29.99 with Cyber Monday deal

With over 30 different experiments, this science kit for kids will provide lots of fun and learning for under $30.

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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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Raspberry Pi DIY robot car is 36% off for Cyber Monday

This smart sensor DIY robot car is 36% off in a timed Cyber Monday sale that only lasts hours.

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Take $50 off Beats Studio Earbuds for Cyber Monday

Get a great deal on these sweat-resistant, noise cancelling, wireless earbuds.

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Save $165 on Garmin Vivoactive Smartwatch this Cyber Monday

Get 47% off a GPS smartwatch with this Cyber Monday Garmin Vivoactive 4S Smartwatch deal.

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Save $100 with this Cyber Monday Powerbeats Pro deal

This Cyber Monday Powerbeats Pro deal earns you 40% off these top-rated Beats earbuds, which are perfect for working out.

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Cyber Monday vacuum deal: Get $100 off this robot cleaner

Buy this little robot to sweep and mop your floors in this amazing Cyber Monday vacuum deal.

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Proform smart rowing machine is 60% off for Cyber Monday

This ProForm smart rowing machine deal gives you 60% off in the Cyber Monday sales to save you over $602.

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Best water bottles 2021: Stay hydrated when walking, cycling or at the gym

Find the best water bottle for you with our ultimate guide.

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Best shoes for Peloton 2021: Get a great sweat on with these cycling shoes

Looking for the best shoes for Peloton bikes? We have the ideal buys for any budget.

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Oldest-known fossils of mysterious human lineage uncovered in Siberian cave

Scientists have unearthed the oldest fossils to date of the mysterious human lineage known as the Denisovans.

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Oral B vs Sonicare: Which toothbrush is better?

We break down the Oral B vs Sonicare debate to see the standout features of each brand.

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This hot 'stream' of star gas will collide with our galaxy sooner than we thought

Researchers rewound the history of the Magellanic Stream, and found it is 5 times closer to Earth that previously thought

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NASA wants to put a nuclear power plant on the moon by 2030 — and you can help

NASA and the Department of Energy hope to put a nuclear fission reactor on the moon by 2030, and they need your help.

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What's the difference between arms and tentacles?

Some sea creatures have arms, others have tentacles and a few have both. So, what's the difference between these appendages?

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Best air purifiers for allergies 2021: Top-rated purifiers to help you breathe easier

The best air purifiers for allergies are designed to alleviate irritation and help you breathe a little easier.

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Cyber Monday sale: Read a free issue of How It Works magazine, plus save 50% on a subscription!

Our sister publication, How It Works, is the action-packed magazine that’s bursting with the answers to your curious questions.

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This Cyber Monday Nike deal will make your Christmas shopping easy

Fancy picking up a Cyber Monday Nike deal? This special code will save you an extra 20% on top of sale price.

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What is fascism?

Fascism is a political ideology usually characterized by authoritarianism and nationalism. However, many scholars say the concept is difficult to define.

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Cyber Monday sale: Read a free issue of History of War magazine and save 50% on subscriptions

This Cyber Monday you can grab a free issue of History of War magazine! Plus, save 50% with our fantastic print and digital subscription deals

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Cyber Monday Osmo deals 2021

Don’t miss out on these Cyber Monday Osmo deal for a fantastic STEM gift for any child

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Save 30% on TRX suspension training systems for Cyber Monday

If you're looking for an easy way to do both strength and cardio on-the-go, don't miss these Cyber Monday TRX deals.

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Cyber Monday FitTrack deals: Best discounts on smart scales

These Cyber Monday FitTrack deals help you track basal metabolic rate (BMR), muscle mass, bone mass and more.

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Save $50 on Fitbit Versa 3 with Cyber Monday smartwatch deal

Take advantage of this Cyber Monday Fitbit deal on a feature-packed smartwatch that tracks activity, sleep, blood oxygen levels, and more.

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Cyber Monday sports bra deals: What's in stock now

Check out these Cyber Monday sports bra deals before they disappear.

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Don't miss 30% off Celestron Outland X binoculars

Save for Cyber Monday on a great set of Celestron binoculars for bird-watching and wildlife-observing.

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Take 60% off these best-selling binoculars for Cyber Monday

Get an amazing Cyber Monday deal on these lightweight, waterproof binoculars at Amazon.

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Best running headphones 2021

Find the best running headphones that fit your style so you're equipped from your first run to your first marathon and beyond.

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Cyber Monday augmented reality globe deals: Kids can explore Mars and Earth

Save 31% this Cyber Monday on an augmented reality globe of Earth, an excellent science toy to expand the mind of any child ages 4 to 10.

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Best Cyber Monday board game deals 2021

Grab these great deals on exploration and strategy board games for Cyber Monday.

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Cyber Monday Ancestry DNA kit deals 2021

AncestryDNA may be the perfect holiday present. And right now, Amazon is selling the kit for $49.00, which is 51% off the normal list price.

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What if the speed of sound was as fast as the speed of light?

The speed of light moves 1 million times faster than the speed of sound. What would happen if the speed of sound sped up to match it?

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Save 26% on this Waterpik Sonic-Fusion toothbrush deal this Cyber Monday

Maximize your dental hygiene and save $52 with this Cyber Monday Waterpik Sonic-Fusion toothbrush deal.

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Massive Cyber Monday savings on this Bowflex VeloCore exercise bike deal that is almost $700 off

This Bowflex VeloCore exercise bike deal gives you 32% off to save you almost $700 in the Cyber Monday sales.

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Save 40% on 'Doctor Who' coding kit for kids this Cyber Monday

Be the optimist and save big with this Cyber Monday Doctor Who coding kit deal.

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Save $250 on Bowflex adjustable dumbbells for Cyber Monday

This set of Bowflex adjustable dumbbells is 46% off and has 15 weight settings.

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Bose QuietComfort Earbuds are nearly 30% off for Cyber Monday

Save an incredible $80 on the tried-and-true name in noise-cancelling — Bose — for Cyber Monday.

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Our staff favorite water bottle brand, Hydro Flask, is up to 25% off for Cyber Monday

We've rounded up some of our favorite Hydro Flask bottles and accessories, on sale for up to 25% off for Cyber Monday.

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Get 40% off Samsung Galaxy Earbuds for Cyber Monday savings

This Cyber Monday earbud deal saves you $70 on the Samsung Galaxy buds, which are packed with features.

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Take 30% off colorful crystal-growing kit from National Geographic for Cyber Monday

This crystal growing kit is a steal at only $8.39 with this early Cyber Monday deal.

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Save big with these Cyber Monday binoculars deals: Celestron, Nikon, Bushnell and more

As Cyber Monday gets closer, check out our best finds when it comes to savings on binoculars for both stargazing and sightseeing.

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Save $50 off the Philips Sonicare DiamondClean Classic with this Cyber Monday electric toothbrush deal

This Cyber Monday electric toothbrush deal gives you $50 off the Philips Sonicare DiamondClean Classic.

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Best electric toothbrush deal we've seen drops Colgate's hum under $30

This Colgate Smart electric toothbrush is 39% off in the latest early Cyber Monday deal and you get an extra 40% saving via a coupon...

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This early Cyber Monday microscope deal save 25% on a Skybasic digital scope

The Skybasic Digital Microscope is on sale for 25% for Cyber Monday. Grab this deal while you can!

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4-legged 'snake' fossil is actually a different ancient animal, new study claims

A new study claims that a fossil previously believed to be the first known four-legged snake is actually more lizard-like than serpentine.

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Cyber Monday adjustable dumbbells deals: Dumbbells in stock & available now

These Cyber Monday adjustable dumbbells deals will complete your home gym without breaking the bank.

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This early Cyber Monday deal will get you a Philips electric toothbrush for under $30

Get 40% off the Philips Sonicare ProtectiveClean electric toothbrush in this early Cyber Monday deal.

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Black Friday under desk treadmill deals: All the models in stock and on sale

Want to get fit while you work? These Black Friday under desk treadmill deals can help.

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How would we give aliens directions to Earth?

Giving aliens directions to Earth might be tricky, but scientists have some ideas for how to do it.

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Get 57% off the Oral-B Pro 1000 CrossAction electric toothbrush with this Black Friday deal

This Black Friday deal gives you $40 off the Oral-B Pro 1000 CrossAction electric toothbrush to bring it under $30.

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Save 60% on the Pandemic Board Game in this Black Friday deal

Enjoy the award-winning Pandemic board game for less than half price this Black Friday.

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Black Friday running headphones deals: the headphones in stock and available to buy now

Check out these Black Friday running headphones deals that will save you money and keep you motivated while exercising.

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Our editor's favorite treadmill is $700 off this Black Friday

Here's why this is my favorite Black Friday treadmill deal, hands down.

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Save 28% on a Circuit Fitness Deluxe Rowing Machine for Black Friday

Amazon has reduced the price of this deluxe rowing machine by $90.64 in this amazing Black Friday rowing machine deal.

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Save on Slime Kits this Black Friday

For the kids (or adults) in your life who can't get enough slime, here are the best Black Friday slime kit deals for 2021.

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This ALROCKET Dehumidifier is under $60 for Black Friday

Catch this great deal on an ALROCKET dehumidifier. It's on sale for only $54.99 on Black Friday.

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Black Friday deal: Save $90 on this Waykar dehumidifier rated for 2,000 square feet

This is a great dehumidifier for your basement, home or office, and it's now 38% off for Black Friday.

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Black Friday Bowflex deals: Bowflex home gym equipment on sale and in stock

Your guide to the Black Friday Bowflex deals in stock and available now.

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Hubble telescope captures stunning image of the star-forming Prawn Nebula

The Hubble Space Telescope has captured a stunning view of the Prawn Nebula floating through deep space.

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TRAPPIST-1 solar system that's home to potentially habitable planets was not bombarded by rocks like early Earth

Earthlike planets that dance in sync around a nearby dim star couldn't have been bombarded by space rocks in their early formative years like our planet was, a study suggests.

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Have a relaxing Black Friday with $120 off this neck messager deal

Relieve sore and aching muscles with this high performance neck massager deal – now 40% off this Black Friday.

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Black Friday deal! $100 off the Philips Sonicare DiamondClean toothbrush

This smart Philips Sonicare DiamondClean Black Friday deal gives you 34% off this incredible flagship toothbrush.

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Black Friday sports bras for large breasts deals: Find all the support you need

These Black Friday sports bras for large breasts deals will give you extra support when you exercise.

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Peloton vs Echelon: Which exercise bike is better?

Peloton vs Echelon: Here's a look at the pros and cons of top-notch exercise bikes.

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New UK bill recognizes cephalopods and some crustaceans as sentient beings

The U.K. government has included cephalopods and some crustaceans in a new bill that recognizes sentient animals.

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Best binoculars for kids 2021

We've rounded up the best binoculars for kids. No matter your child's skill level, your own budget or their level of enthusiasm for nature, there is a perfect pair of binoculars waiting to inspire them.

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Black Friday Dyson air purifier deals: What’s in stock and on sale from Dyson

These Black Friday Dyson air purifier deals will keep the air in your home clean and fresh.

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Save over $170 on a magnetic exercise bike with this Sunny Health and Fitness deal

Get 34% off a magnetic exercise bike with this Black Friday deal to get maximum performance from your workouts.

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Get 50% off with this smart treadmill Black Friday deal

Workout right and save $750 with this ProForm Trainer 10.0 smart treadmill Black Friday deal.

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Why did ancient Egyptian pharaohs stop building pyramids?

Modern Egyptologists have several ideas as to why the ancient Egyptians stopped building pyramids.

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Start your fitness journey with 30% off this Fit Simplify Resistance Bands Set

Get these high-quality multi-use resistance Fit Simplify Resistance Bands Set for your home workouts and save $9.

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Black Friday treadmill deal: Get 25% off this NordicTrack Commercial 2950 Treadmill

You can save $800 with this Black Friday treadmill deal, the ideal gift for any winter runner!

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Get 50% off with this Oral-B Genius X Black Friday deal

Get a whopping $100 off a high-tech electric toothbrush with this Oral-B Genius X Black Friday deal!

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Get fit fast, save $450 with this folding treadmill Black Friday deal

Maximize your cardio workouts and get 38% off this folding treadmill in the Black Friday sales.

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This Black Friday, save 26% with this TPE Yoga Mat deal

Get this extra-thick professional-quality yoga mat for your home workouts and save $10 with this TPE Yoga Mat deal.

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Black Friday deal on Oral-B electric toothbrush – lowest price ever!

Save 38% on the Oral-B Smart Limited electric toothbrush in this Black Friday deal.

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Best shoes for Peloton 2021: Get a great workout with these cycling shoes

Looking for the best shoes for Peloton? We have the best buys here for every budget.

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Black Friday microscope deal saves you $60 on this Swift microscope

With this Black Friday microscope deal, you save 20% on a high-powered compound microscope.

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Black Friday exercise bike deals: The best bikes on sale and in stock

Check out the top Black Friday exercise bike deals in stock right now.

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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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Black Friday rowing machine deals: Get fit with these rowing machines at home

These Black Friday rowing machine deals give you the chance to work out at home for less.

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Black Friday home weights set deals: Real time discounts and stock updates

Grab one of these Black Friday home weights set deals to help shed fat, gain muscle and improve your core strength.

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Best running watches 2021: Find your perfect workout companion

With the best running watches, you can get insights into your workouts and shave time off your personal best.

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Black Friday running shoes deals: All the best prices on running shoes you can buy today

With these Black Friday running shoes deals, you can hit the road in style and with the proper cushion and support.

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Black Friday National Geographic science kit deals - perfect kids gifts

Expand young minds with National Geographic Kits on sale this Black Friday, including a fossil dig kit & a magic chemistry set.

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Best rowing machines 2021: Get a full body workout with one machine

The best rowing machines offer a full body workout at home and a low-impact way to train.

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Black Friday toys deal: Save 20% on a Dig a Dozen gem set

Pick up these Dig a Dozen gem blocks for $5 off today in this fun Black Friday toy deal.

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Save 49% with this Black Friday Marcy Foldable Turbine Rower deal

With this huge Black Friday Marcy Foldable Turbine Rower deal on Amazon, you can save over $295

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Save $100 on advanced Dyson Cool air purifier this Black Friday

This sleek and high-tech Dyson air purifier is on sale for 25% off for Black Friday.

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Black Friday Levoit deals: Get 25% off all Levoit air purifiers and dehumidifiers

Purify, clean and refresh your home with these amazing Black Friday Levoit deals on air purifiers and humidifiers

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Save 35% with this Garmin Forerunner 45 GPS Black Friday deal

Get a top-of-the-line GPS running watch, with built-in heartrate sensor and free training support, and save $70.

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This Black Friday fitness deal will save you $49 on this dumbbell set with rack

Save nearly 20% on this dumbbell set with rack in a great Black Friday fitness deal.

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41,500-year-old ivory pendant may be oldest human-decorated jewelry in Eurasia

Archaeologists have found the oldest jewelry decorated by anatomically modern humans in Eurasia on record.

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Black Friday rowing machine deal: Save 38% on a Sunny Health & Fitness Rowing Machine

Amazon has reduced the price of the Sunny Health & Fitness Magnetic Rowing Machine by $150 in this amazing Black Friday rowing machine deal.

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Save 25% on this Bionic Quadruped Spider Robot for Raspberry Pi

This bionic spider robot for Raspberry Pi is great for learning, and it's 25% off for Black Friday.

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Save 15% with this Whatafit Resistance Bands Set deal

You can get 15% off this Whatafit Resistance Bands Set this Black Friday - don't miss out on this great kit!

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Black Friday air purifier deal: Save 26% on the Blueair Pure 211+

Amazon has reduced the price of the Blueair Blue Pure 211+ air purifier by $90 in this cool Black Friday deal

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Best protein powder in 2021: Choose the right fuel for you

We've rounded up the best protein powder options for you, no matter what your goals are.

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Best yoga mats 2021: the best-selling mats in stock to improve your technique and style

The best yoga mats can turn a good stretch into a full mind and body workout.

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Did Benjamin Franklin really want the turkey to be the US national bird?

Franklin was being sarcastic. But dig into the story of how the myth arose and it just gets weirder and weirder.

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Save 30% with this DIY greenhouse kit for kids deal

Teach your young ones about the wonders of growing plants with this DIY Greenhouse Kit for Kids deal, now 30% off on Amazon.

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This Dynamo science kit is 50% off for Black Friday: Includes 20+ STEM experiments

With over 20 different experiments, this science kit for kids will provide lots of entertainment for under $20.

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Save $400 on this MaxKare magnetic recumbent exercise bike on Black Friday

For under $300, this MaxKare Exercise Bike has over 6 different features that can help you improve your health.

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Save 15% on Whatafit Resistance Bands Sets this Black Friday

Whatafit makes high quality resistance bands that can be purchased for 15% off for Black Friday.

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Take 55% off these lightweight, compact binoculars from Eyeskey with this early Black Friday deal

Lightweight and compact binoculars for a budget-friendly price.

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Rare Einstein manuscript sells for record-smashing $13 million at auction

A 54-page document co-written with engineer Michele Besso sold for a record-breaking $13 million at auction on Tuesday, Nov 23.

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More than 50% off NordicTrack GX 2.7 U exercise bike for Black Friday

This NordicTrack exercise bike, which is selling for a discounted price for Black Friday, will give you a great cardio workout, and help build your glutes as well as your abs.

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Black Friday FitTrack deals: the best discounts on these smart scales

These Black Friday FitTrack deals will help you track your temperature, weight, body composition and more.

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Get 44% off this adjustable dumbbell and barbell set with this early Black Friday deal

Improve your workouts and save $70 with this Black Friday deal on a 2-in-1 adjustable dumbbell and barbell set

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What is photosynthesis?

Photosynthesis is the process used by plants, algae and certain bacteria to turn sunlight, carbon dioxide and water into food (sugars) and oxygen.

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Save 43% with this SNAEN Black Friday science kit deal

Grab a Black Friday science kit deal with this big saving on SNAEN's experiment for playtime, homeschooling and more

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Save $350 on your home gym with this Black Friday Weider home weights deal

You can save $350 with this Black Friday Weider home weights deal, the perfect purchase for any home workout!

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The world's biggest laser

There’s a giant laser in California that’s all about space and national defence, but it’s not a sci-fi super-weapon – it’s an amazing research tool for scientists

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Get 50% off with this Black Friday Bowflex treadmill deal

You can save $900 with this Black Friday Bowflex treadmill deal, the ideal gift for any winter runner!

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What are carbohydrates?

Carbohydrates — one of the basic food groups — are the sugars, starches and fibers found in fruits, grains, vegetables and milk products. They are important to a healthy diet.

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Best resistance bands 2021: Keep fit with these affordable alternatives to weights

Here’s our selection of the best resistance bands to give your workout routine a boost.

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Save 34% on hours of fun with this 12-in-1 STEM Solar Robot Kit Black Friday deal

Teach your children basic STEM skills with this fully-customizable, 12-in-1 STEM Solar Robot Kit deal - now 34% off for Black Friday!

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Alien organisms could hitch a ride on our spacecraft and contaminate Earth, scientists warn

Scientists warn that increased space exploration raises the risk that alien organisms will invade Earth and that Earth organisms will invade other planets.

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Never-before-seen rocks found in these exoplanet graveyards

Researchers studying the atmospheres of white dwarfs have discovered previously unknown rock types which made up the exoplanets that once surrounded the stellar remnants.

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Breathe easy with 19% off the Levoit Classic 300S humidifier this Black Friday

Take $15 off the Levoit Classic 300S humidifier this Black Friday and regulate your indoor humidity levels for less.

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Black Friday Garmin deals: Save up to $250 on these smartwatches

Grab one of these awesome Black Friday Garmin deals, with a range of top-rated smartwatches available.

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NASA's asteroid-deflecting DART mission just launched on a one-way trip to collide with a space rock

The DART spacecraft launched this morning on its mission to the binary asteroid Didymos, where it will collide with the space rock for science.

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Dog DNA tests: How accurate are they, and what can you learn?

Of the many dog DNA tests on the market, which one is right for you and your pet? How do they work, are they accurate, and what can you learn?

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Black Friday Bowflex C7 bike deal: Get 40% off spin bike

This Black Friday Bowflex C7 bike deal will save you $600 at Best Buy on a high-quality spin bike.

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Save up to 50% on Coway smart air purifiers this Black Friday

Take advantage of this great deal on Coway Air Purifiers this Black Friday. With fast shipping, the air quality in your home can be enhanced within a week.

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Russian anti-satellite missile test draws condemnation from space companies and countries

Across the globe, nations and space companies alike are speaking out about Russia's anti-satellite (ASAT) test that forced astronauts in space to take cover.

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Black Friday Deal: Save 32% on this dog DNA test kit

The Black Friday dog DNA test kit deal will let you discover your dog's exact breeding makeup and health risks without breaking the bank.

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Empress Catherine the Great's letter on smallpox vaccination to go up for auction

A letter written by Russian empress Catherine the Great on April 20, 1787, stressing the importance of the smallpox vaccine will go up for auction in London.

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Black Friday Hydrow Deal: 20% off this advanced rowing machine

One of the most advanced rowing machines, the Hydrow, is selling for 20% off for Black Friday.

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Natural selection has been acting on hundreds of human genes in the last 3,000 years

Natural selection has been acting on more than 700 human genes over the last 3,000 years, perhaps contributing to the persistence of disorders like inflammatory bowel disease.

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Who invented the lightbulb?

Though Thomas Edison credited as the man who invented the lightbulb, this revolutionary technology was in fact developed by several inventors.

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Evidence of Hanukkah's Maccabee rebellion unearthed in Israel

More than 2,000 years ago, a guerrilla army of Jewish rebels stormed and defeated a stronghold of the occupying Seleucid Empire.

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Black Friday augmented reality globe deal: Get 30% off a globe for kids

You can save $16.80 with this Black Friday augmented reality globe deal, the perfect educational device for young globe-trotters!

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1st drug to treat genetic cause of dwarfism approved by FDA

The drug is designed to stimulate bone growth and increase height in affected children.

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Early Black Friday Deal: Save up to $80 on these air purifiers at Amazon

Grab a great early Black Friday deal on this selection of Medify air purifiers.

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'The Cartoon Guide to Physics': Quirky comic book is 35% off at Amazon

Larry Gonick's "The Cartoon Guide to Physics" would be a fun for anyone curious about physics. It's now 35% off for Black Friday.

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Rare Einstein manuscript is 'most valuable' ever to come to auction

A rare 54-page manuscript written by Albert Einstein and Michele Besso could earn a record sum at auction on Tuesday, Nov. 23

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Save 30% or more on Slime Kits this Black Friday

For the kids (or adults) in your life who can't get enough slime, here are the best Black Friday slime kit deals for 2021.

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Get active with 40% off this early Black Friday deal on the Fitbit Versa 2

Enjoy a massive $81 discount off this Fitbit Versa 2 health and fitness smartwatch in this early Black Friday deal.

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Black Friday Philips electric toothbrush deals: Get a great toothbrush on sale

With these Black Friday Philips electric toothbrush deals, anyone can clean up their teeth-brushing act.

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Black Friday Oral B electric toothbrush deals: What's on sale and what's in stock

We've made a roundup of the best available Oral B electric toothbrushes deals to help you in your search.

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Recumbent bikes vs upright bikes: What's the difference?

Recumbent bikes and upright bikes: we reveal the major differences as well as how they can help you get fitter at home.

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Oral B vs Sonicare: Which toothbrush is better?

Oral B vs Sonicare: We reveal the pros and cons of these two bestselling electric toothbrush brands.

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'False fossils' littered across Mars may complicate the search for life on Red Planet

Researchers warn that there are dozens of potential false biosignatures on Mars that could hinder the search for alien life.

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

We look at the benefits of rowing machines vs treadmills when it comes to working out at home.

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Black Friday adjustable dumbbells deals: The dumbbells in stock and available to buy now

Get your hands on these Black Friday adjustable dumbbells deals to complete your home gym set up.

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TRX Strength Bands review

We explore whether TRX Strength Bands are worth the hype in terms of design, user experience, and performance.

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Battle of the Alamo: Background, events and aftermath

In the Battle of the Alamo, outnumbered Texan rebels defended against a Mexican army during the Texas Revolution

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The James Webb Space Telescope: Origins, design and mission objectives

NASA’s James Webb Space Telescope will be the most powerful in history, giving us the deepest ever view into space.

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How many black holes are there in the universe?

In a recent study, researchers determined that about 1% of all the "normal" (that is, not dark) matter in the universe is bound up inside black holes.

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Black Friday sale: Read a free issue of All About Space magazine, plus save 50% on a subscription

All About Space magazine is created by space experts and features the latest developments in space science, exploration and more.

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Black Friday under desk treadmill deals: All the models in stock and on sale

Use these Black Friday under desk treadmill deals to get fit while working.

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Watch the entire Beaver Moon lunar eclipse in 1 minute time-lapse

It was the longest partial eclipse in 580 years.

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NASA's DART mission has a sequel. How Europe's HERA will explore an asteroid impact aftermath.

The Hera mission will follow NASA's DART asteroid-deflecting spacecraft to the binary space rock Didymos and detail the aftermath of DART's collision with the smaller of the two asteroids.

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Black Friday sports bras for running deals: enjoy your run with maximum support

These Black Friday sports bras for running deals have great discounts and support where you need it most.

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Do babies cry in the womb?

Fetuses show preliminary facial expressions that look like cries starting around 24 to 35 weeks. These facial movements of crying are soundless and too subtle to be felt by the mother.

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Video captures great white shark's gruesome attack on a seal near Cape Cod

A great white shark attacks a seal near Cape Cod, and video captured the gory battle.

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5 non-returning Aboriginal boomerangs discovered in dried-up riverbed

Five rare "non-returning" boomerangs found in dry riverbed in South Australia were probably used hundreds of years ago to hunt waterbirds, according to a new study.

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Black Friday running headphones deals: the headphones in stock and available to buy now

These Black Friday running headphones deals will save you money and help you work out to your favorite tracks.

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Meglio Latex-Free Resistance Bands review

We break down why Meglio Latex-Free Resistance Bands are an affordable and easy-to-use gateway to the world of fitness bands that work for newbies and pros.

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Black Friday dehumidifiers on sale: See what's in stock and get a great deal

These Black Friday dehumidifiers on sale can solve issues with damp without breaking the bank.

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Are zebras white with black stripes or black with white stripes?

Zebras' black-and-white coloration is iconic, but what color are their stripes?

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FBI searching one-time New Jersey waste dump for body of Jimmy Hoffa

The former waste dump, condemned as an environmental disaster site in the 1980s, could be the resting place of Teamster boss Jimmy Hoffa, a recent deathbed confession revealed.

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Patient's immune system 'naturally' cures HIV in the second case of its kind

Two patients' immune systems have now naturally rid themselves of the infection.

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What happened to the 'vanished' colonists at Roanoke?

Historians are still uncertain about what happened to the vanished English colonists at Roanoke, but they have several theories.

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Weird quantum effect that can turn matter invisible finally demonstrated

The effect, called Pauli blocking, has been predicted for 30 years. Scientists just proved it for the first time.

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Stunning photos of the longest partial lunar eclipse of the century

Photographers worldwide snapped shots as Earth's shadow took a bite out of the moon.

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NASA's launching a one-way mission to crash into a moonlet: Here's how to watch.

When NASA launches the DART mission on Nov. 24, the spacecraft will embark on a months-long journey toward a distant asteroid target.

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Best humidifiers 2021: Relieve dry skin & allergy symptoms with these humidifiers

The best humidifiers not only keep the air clean, they also help prevent physical discomfort caused by dry indoor air.

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Scientists figure out what happens to Earth's disappearing crust

Earth's outer shell is made of rocky rafts that dive beneath each other. The diving plates weaken, but do not break, according to a new study.

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What is antimatter, how is it made and is it dangerous?

Antimatter is the opposite of normal matter. The electrical charge of sub-atomic antimatter particles is reversed relative to matter.

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Best vegan protein powder 2021: Keep fit with dairy-free protein powder

We've got the best vegan protein powder to meet your needs and lifestyle.

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FDA authorizes Pfizer and Moderna COVID-19 booster shots for all adults

On Friday (Nov. 19), The Food and Drug Administration (FDA) authorized Moderna and Pfizer boosters for all adults, prior to the busy holiday season.

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When was Jesus born?

Although millions of people celebrate the birth of Jesus Christ on Dec. 25, most scholars agree that he wasn't born on that day, or even in the year 1 A.D.

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Best air purifiers: The top-rated devices for cleaning the air you breathe at home

The best air purifiers designed to help you breathe more easily at home.

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Wonderland of iridescent worms and hydrothermal vents found off Mexican coast

The newfound hydrothermal vents are located off the coast of La Paz, Mexico.

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Astronomers discover enormous 'barrier' separating the center of the Milky Way from the cosmic ray sea

Scientists studying cosmic rays near the galaxy's center discovered a strange 'barrier' keeping the fast-moving rays from entering the Milky Way's middle.

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Here's how to watch the longest partial lunar eclipse of the century live or online

Here's how to see the partial lunar eclipse early Friday morning (Nov. 19) in person or online.

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The 10 deadliest cancers, and why there's no cure

Here's a look at the cancers with the poorest rate of survival, and why that is.

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8 of the biggest natural disasters in history

Earthquakes, hurricanes and volcanoes have taken countless lives and caused immeasurable damage throughout history.

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Dead tapeworm in man's brain caused him to speak 'gibberish' and have seizures

A long-dead tapeworm parasite was causing a Massachusetts man's unexplained symptoms.

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Is there water on Mars?

Orbiters and rovers have found evidence of water on Mars in the planet's past, and signatures of a lingering watery present even today.

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Black Friday Dyson air purifier deals: What’s in stock and on sale from Dyson

These Black Friday Dyson air purifier deals mean you could have a high-quality appliance in your home for less.

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What does transgender mean?

The term transgender describes people whose gender identity differs from the sex to which they were assigned at birth.

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Eerie video captures elusive, alien-like squid gliding in the Gulf of Mexico

The bigfin squid has a ghostly pale appearance and long, spindly tentacles.

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Jumping spiders: Facts about the cutest arachnids on the planet

Jumping spiders are a diverse bunch. Some are drab, while others sport a dazzling array of colors and patterns. And they really can jump.

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The longest partial lunar eclipse in 580 years: Here's what to expect

The longest partial lunar eclipse of the century will light up the skies this week, and it will be visible in all 50 U.S. states.

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FBI investigates 'smallpox' vials found in Pennsylvania lab

While cleaning out a freezer in a Pennsylvania vaccine research facility, a lab worker discovered several frozen vials labeled "smallpox," launching an FBI and CDC investigation.

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New anti-tick vaccine prevented Lyme disease (in guinea pigs)

Much more research is needed to see if the vaccine works in people.

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What is time dilation?

Time dilation refers to the fact that time passes at different rates for different observers, depending on certain variables.

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Narwhals: Mysterious unicorns of the sea

The closest to a unicorn you'll ever get.

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How does cloning work?

Here's how to clone yourself. In theory, at least.

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Black Friday Ancestry DNA kit deals 2021

AncestryDNA may be the perfect holiday present. And right now, Amazon is selling the kit for $59.00, which is 40% off the normal list price.

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Scientists find the fastest acceleration in the human body

Scientists have found that a finger snap is the fastest acceleration of the human body ever measured. And alas, physics would not allow Thanos' famous snap.

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15th-century Chan Chan mass grave discovered in Peru

In the 15th century, a group of elite women in the ancient city of Chan Chan spent their days making textiles while living ... and in death.

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Earliest evidence of mercury poisoning in humans found in 5,000-year-old bones

The earliest evidence of mercury poisoning has been found in 5,000-year-old bones of humans buried in Spain and Portugal, according to a new study.

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Massive hoard of Roman-era silver coins unearthed in Germany

Nearly 5,500 silver coins dating from 1,800 years ago have been discovered in Augsburg, Germany.

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Black Friday sports bras for large breasts deals: Find all the support you need

Looking for some Black Friday sports bras for large breasts deals? We’ve found the best discounts available right now.

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Could space debris really wipe out the International Space Station?

What's the worst that could happen from the Russian missile test that blasted more than 1,500 pieces of space debris into Earth orbit?

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How does cloning work?

Here's how to clone yourself. In theory, at least.

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Deadly and massive 'Megaspider' found in Australia has fangs that can puncture a fingernail

The Australian Reptile Park recently welcomed the biggest funnel-web spider that the keepers had ever seen.

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Best Black Friday running shorts deals: Pick up running shorts at a great discount

We've found the best Black Friday running shorts deals for your jogs, sprints and marathon runs.

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What is culture?

Culture is the characteristics and knowledge of a particular group of people, encompassing language, religion, cuisine, social habits, music and arts.

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Black Friday science kit deals

Science kits let you and your kids bring the lab (or field) into your kitchen or yard. And Live Science has gathered the best Black Friday science kit deals to help you grab the right kit for less.

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Metal detectorist finds 2,000-year-old dagger wielded by Roman soldier in battle with Rhaetians

An amateur archaeologist in Switzerland has discovered an ornate dagger wielded by a Roman soldier 2,000 years ago.

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Black Friday running leggings deals for women: Run in style with these discounts

Want to find Black Friday running leggings deals that will help supercharge your training? We’ve collected the best right here.

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Why does the moon turn red during a total lunar eclipse?

During a lunar eclipse, the face of the moon will turn a shade of red. Here's why.

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Black Friday sports bra deals: Find great sports bras on sale here

These Black Friday sports bra deals are perfect for refreshing your gym wardrobe.

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Black Friday Asics on sale: Grab a great deal on this premium sports shoe brand

Looking for a Black Friday Asics on sale deal? We’ve scoured the web to find the best prices for you.

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Mind-controlling fungus makes male flies mate with dead, infected females

The pathogenic fungus Entomophthora muscae doesn't just kill the flies it infects; it also turns males into sex-crazed necrophiliacs.

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Peloton vs Echelon: Which exercise bike is better?

Peloton vs Echelon: if you’re thinking about buying an exercise bike, then it’s a question that’s bound to have crossed your mind.

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If an asteroid really threatened the Earth, what would a planetary defense mission look like?

Someday, tucked away gathering dust in a nondescript warehouse, there will perhaps be a spacecraft waiting to be called to the launch pad, even as its builders pray it never flies.

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This penguin swam from Antarctica to New Zealand, potentially by accident

A lost Adelie penguin ended up almost 2,000 miles off course.

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Scorpions flood Egyptian villages after storm, sting and hospitalize hundreds

Venomous fat-tailed scorpions stung more than 500 people after heavy storms disrupted their habitats and brought the deadly arachnids closer to people.

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Best yoga mats 2021: Improve your flow with these top-rated yoga mats

Check out the best yoga mats for all budgets and any level of expertise.

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Russian anti-satellite test a 'dangerous and irresponsible' act that threatens astronauts, US says

Russia conducted an anti-satellite test (ASAT), generating hundreds of thousands of pieces of debris and threatening the safety of astronauts on the International Space Station, the U.S. confirmed.

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How do cuckoos trick other birds?

Rather than raising their own offspring, cuckoos have perfected the art of deception.

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CDC to probe massive flu outbreak at the University of Michigan

A sudden surge of influenza cases on the University of Michigan's Ann Arbor campus has drawn the attention of the Centers for Disease Control and Prevention (CDC).

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Space debris forces astronauts on space station to take shelter in return ships

Seven astronauts on the International Space Station were forced to take shelter in their transport spacecraft early Monday (Nov. 15) when the station passed uncomfortably closed to orbital debris, according to reports.

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Vlad the Impaler: The real Dracula

The fictional Dracula was loosely based on a real person with an equally disturbing taste for blood: Vlad III, Prince of Wallachia or — as he is better known — Vlad the Impaler (Vlad Tepes).

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20 of the worst epidemics and pandemics in history

Disease outbreaks have ravaged humanity from prehistory to modern times, sometimes changing the course of history and even wiping out entire civilizations.

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Supersaurus might be the longest dinosaur that ever lived

If two Supersauruses bopped noses, they'd be longer than an American football field.

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Black holes may be growing as the universe expands

The hypothesis could help to explain the weird discrepancies spotted in space-time ripples from enormous black hole collisions.

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What is protein?

Protein is a macronutrient that is essential to building muscle mass. It is commonly found in animal products, though is also present in other sources, such as nuts and legumes.

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Interstellar visitor 'Oumuamua wasn't a nitrogen iceberg, Harvard astrophysicists say

The interstellar visitor 'Oumuamua might not be a nitrogen iceberg after all. But what is it?

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This fish has 555 teeth … and it loses 20 every day

The Pacific lingcod has a mouth full of teeth and sheds up to 20 per day.

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Polar bear parts are being smuggled around the world

Hundreds of bear parts and their derivatives, such as bile, have been smuggled into Australia and New Zealand since 2007, including polar bears.

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Ultrahot 'superionic' ice is a new state of matter

To create the ice, the scientists had to squeeze a water droplet to 3.5 million times Earth's atmospheric pressure and heat it hotter than the sun.

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Wormholes may be viable shortcuts through space-time after all, new study suggests

Wormholes may be stable after all, a new theory suggests, contradicting previous predictions that these hypothetical shortcuts through space-time would instantly collapse.

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Why don't people have tails?

Scientists recently found that a so-called jumping gene may have jumped ship millions of years ago, and taken our tails with it.

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Tangled bald eagles crash land on Minnesota street

The bald eagles may have tangled while fighting over territory or executing a courtship ritual.

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A version of this gene doubles the risk of dying from COVID-19

A version of a gene that doubles the risk of death from COVID-19 in people under 60 is carried by more than half of people with South Asian ancestry.

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How many satellites orbit Earth?

The number of satellites orbiting Earth is skyrocketing, and this may be causing more problems than solutions in the long term.

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Rosetta's 'rubber ducky' comet makes closest approach to Earth, will disappear for 200 years

Comet 67P, which famously hosted the first-ever cometary lander in 2014, made its closest approach to Earth on Friday (Nov. 12).

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What would happen to the human body in the vacuum of space?

Here's what would happen to an astronaut's body if they didn't have a spacesuit protecting them in outer space.

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'Doughnut UFO' over Switzerland defies explanation

A photographer in Zurich, Switzerland spotted the glowing object while four SpaceX astronauts returned to Earth thousands of miles away.

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What were the Crusades?

The Crusades were a series of religiously motivated military campaigns between Christians and Muslims

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The real Brexit: How Britain became an island

Thousands of years ago Britain was connected to mainland Europe, but during an ice age Brexit a tsunami tore them apart.

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Earth's lower atmosphere is expanding due to climate change

The rate of atmospheric expansion has increased since the first measurements in the 1980s.

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California and Colorado start COVID-19 booster shots for all adults

California and Colorado expanded booster shot eligibility to all adults who received their second dose of Moderna's or Pfizer's COVID-19 vaccine at least six months ago.

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Fight or flight: The sympathetic nervous system

The sympathetic nervous system activates the "fight-or-flight" response, quickly readying the body to handle dangerous or stressful situations.

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JadeYoga Travel Mat review

The JadeYoga Travel Mat is great for yogis on the go. With superb grip, and sustainably sourced, it’s an awesome mat you can take anywhere.

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Black Friday cheap adjustable dumbbells: Get a great deal on these weights

Find the best set of cheap adjustable dumbbells for your home workouts this Black Friday.

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Facts about tardigrades

Tardigrades, often called water bears or moss piglets, are near-microscopic animals that are almost indestructible and can even survive in outer space.

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Honeywell Top Fill Cool Moisture Humidifier review

The Honeywell Top Fill Cool Moisture Humidifier is best for extra-large spaces or multiple rooms. Two large water tanks hold up to three gallons of water, letting it run for up to 24 hours.

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Black Friday rowing machine deals: All the latest discounts

With these Black Friday rowing machines deals you'll have a way to workout at home for less.

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Black Friday 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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Black Friday Oral B electric toothbrush deals: What's on sale and what's in stock

Secure these early Black Friday Oral B electric toothbrush deals now.

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See how the huge ozone hole over Antarctica has grown in 2021 in this NASA video

A new NASA video highlights the giant ozone hole that opened over the Antarctic this year.

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Outside of Earth's 'shell,' SpaceX's Crew-3 reveal turtle as zero-g indicator

Just moments after entering Earth orbit, SpaceX Crew-3 astronaut Kayla Barron released a sparkling sea turtle to float above her head. The "zero-g indicator" showed she and her crew were weightless.

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Rare 'cotton candy' lobster was a 1-in-100 million catch

The stunning lobster, named Haddie, is bright blue with dark purple specks.

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Black Friday Peloton deals and discount codes: Grab a great deal on a Peloton

Peloton deals or a Peloton discount code is the perfect way to save some cash on this premium exercise machine brand.

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Black Friday air purifiers on sale: Deals and stock updates

With this round-up of Black Friday air purifiers on sale, you can improve the air quality in your home for less.

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Dyson AM10 Humidifier review

The Dyson AM10 Humidifier uses ultraviolet light to purify water and clear up to 99.9 percent of bacteria before it’s vaporized, keeping the air in your home perfectly humid and sanitary.

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Diamond hauled from deep inside Earth holds never-before-seen mineral

Researchers have discovered a new mineral from deep within Earth's mantle; it was trapped inside a diamond and brought to the surface.

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What are wormholes?

Wormholes connect two points in space and time and are a staple of science fiction. But are they possible in the real universe?

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Black Friday under desk treadmill deals: Keep fit in the comfort of your own office

These are the best under desk treadmill deals to help you clock up the miles at home.

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Ferris-wheel-size chunk of the moon is orbiting suspiciously close to Earth

The ferris-wheel-sized asteroid Kamo`oalewa passes within 9 million miles of Earth every April. It may have once been part of our moon.

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Best running headphones 2021: Pump up your runs with these headphones

We've collected the best running headphones for anyone from seasoned runners to casual joggers

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You can't hide from your cat, so don't even try

Cats create "mental maps" using audio cues, scientists have discovered. This enables cats to spatially orient unseen companions, an ability that was previously unknown in felines.

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What is mathematics?

Mathematics is the science that deals with the logic of shape, quantity and arrangement. It's all around us.

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Hallucinogen in 'magic mushrooms' relieves depression in largest clinical trial to date

The trial participants took different doses of psilocybin as a treatment for depression.

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Triassic skulls unearthed in Greenland reveal 'cold bone' dinosaur

A new analysis of two Triassic skulls found in Greenland reveals a new species of long-necked dinosaur.

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Baby born at 21 weeks survives, breaks world record

A baby born at 21 weeks gestation in Alabama last year is the most premature baby in the world to survive, according to Guinness World Records.

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Best binoculars for kids 2021

We've rounded up the best binoculars for kids. No matter your child's skill level, your own budget or their level of enthusiasm for nature, there is a perfect pair of binoculars waiting to inspire them.

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Black Friday Osmo deals 2021

Screen time turns into tactile time with these Osmo kits that help kids learn math, science, literacy and more. And Live Science is scouring retail sites to spot the best Black Friday Osmo deals for 2021.

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Human-size ammonites swam the Atlantic Ocean 80 million years ago

Scientists uncovered more than 100 new fossils to learn more about the world's largest ammonites.

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Archaeologists solve mystery of 'bowling alley' under Yorkshire abbey

A mysterious underground "bowling alley" structure beneath Fountains Abbey in Yorkshire is the remains of a medieval tannery where monks and lay brothers processed animal hides into leather.

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What is a runner's high?

Here's what the strange euphoria that sets in after aerobic exercise really is.

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Don't miss the longest partial lunar eclipse of the century next week

This eclipse will be the longest one of the century, and of the past 580 years.

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Foreo ISSA 3 sonic toothbrush review

Stylish, sleek and innovative, the Foreo ISSA 3 sonic toothbrush will look great on any bathroom shelfie. Plus, a 365-day battery life makes it a game-changer.

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Bees 'shriek' when attacked by giant cousins of 'murder hornets'

Asian honey bees rally against giant hornet invasions with an acoustic response that resembles the alarm shrieks of birds, primates and other social mammals.

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Who was the first cyborg?

Fictional cyborgs have appeared in science fiction since the 1920s, but who was the first human to fuse with technology and become a real-life cyborg?

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Black Friday sports bras for running deals for ultimate support

With these Black Friday sports bras for running deals, you can set out on your run with ease.

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Black Friday treadmill deals: work out at home for less with these excellent treadmills

With these Black Friday treadmill deals, you can take a chunk off of the original price of top-rated models.

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Metal detectorist unearths largest Anglo-Saxon treasure hoard ever discovered in England

The largest Anglo-Saxon hoard ever discovered in England was unearthed by a metal detectorist in Norfolk.

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Black Friday running headphones deals: grab a deal on these workout must-haves

With these Black Friday running headphones deals you’ll be securing an essential for your daily exercise for less.

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Apple Watch 6 review

The Apple Watch 6 might not be the latest timepiece, but with a high-quality display, it’s an attractive buy if you can find it in stock.

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What does the endocrine system do?

Facts and information about the endocrine system.

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Do you really need a colon cleanse?

Colon cleanses are all the rage among wellness buffs. But health experts say that they aren't helpful and can actually be dangerous.

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How sleep affects the brain

To get a great night’s sleep it helps to know how sleep affects the brain

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