Should you exercise if you're sick?

Here's a good rule of thumb for how to approach exercise when you're sick, according to a sports medicine doctor.

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Oldest evidence of tectonic plates unearthed, sealed in ancient crystals

The oldest evidence of tectonic plates are sealed in ancient crystals

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Fitbit Luxe review

The Fitbit Luxe pairs an “almost not there” profile with plenty of features to make for an almost ideal fitness tracker.

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Fitbit Inspire 2 review

The Fitbit Inspire 2 is a simple, passive health tracker that’s inexpensive – and ideal for those just getting into activity

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Best Fitbit {year}: budget picks and top-end models

Looking for the best Fitbit in the company’s growing range? Here’s a rundown of what each offers

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Medieval cargo ship unexpectedly found during construction work in Estonia

A ship, uncovered by construction workers near Tallinn's Old Harbor in Estonia, is a rare find that can shed light on medieval shipbuilding.

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What is fiber?

Fiber is vital for healthy digestion. Here’s how it works – and what to do if you’re not getting enough

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Best shoes for Peloton 2022: Cycling shoes to suit your bike

Trying to choose the best shoes for Peloton exercise bikes? Our essential guide has got you covered, with options to suit your budget, your taste, and even your foot shape perfectly.

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Farmer unearths ancient statue of serpent-crowned goddess in Gaza

The statue of Anat, the goddess of love and war, was discovered by a farmer in his field and dates back to 2500 B.C.

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Ultraprecise atomic optical clocks may redefine the length of a second

The length of a second hasn't been updated in 70 years, but ultraprecise atomic optical clocks are on track to change that.

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Tardigrades hitch risky rides inside snail bellies, then escape in their poop

Scientists recently found that tardigrades can travel by snail to reach new destinations that were otherwise beyond their reach.

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The April 30 solar eclipse: When, where and what to expect.

A partial solar eclipse is happening on April 30. Find out when, where and how to view the spectacular phenomenon.

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Crows and ravens took over the world because they're spookily smart (and brawny, too)

The secret behind crows and ravens' global success is a combination of size and smarts, a new study finds.

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Does drinking water help you lose weight?

Read on to find the answer to ‘does drinking water help you lose weight?’

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Mysterious hepatitis outbreak in children: What we know

Nearly 200 cases of severe, unexplained hepatitis have been reported in children worldwide. Here's what we know so far.

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The world's largest ichthyosaur may have just been discovered in the Swiss Alps

Scientists discovered the fossil tooth, ribs and vertebrae of three gargantuan ichthyosaurs, which may have been some of the largest animals ever to live.

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1st human case of H3N8 bird flu reported in 4-year-old boy in China

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ISS and China's space station photobomb image of 4 planets aligned in the sky

The International Space Station and China's Tianhe-1 station photobombed a four-planet line-up in the early morning sky for Italian astrophysicist Gianluca Masi.

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Over 100 brain tumors linked to NJ high school: Is it a cancer cluster?

An investigation is underway to determine if the school is linked with a cancer cluster.

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2 giant marsquakes rock the far side of the Red Planet

Mars was recently shaken up by two of the largest marsquakes recorded.

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Underwater volcano in Antarctica triggers 85,000 earthquakes

The swarm of 85,000 earthquakes that struck Antarctica was the strongest seismic outburst ever recorded there.

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Viking boat burial discovered in Norway may hold the remains of royal figures

Archaeologists unexpectedly discovered a Viking boat burial deep underground in Norway.

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Ancient temple dedicated to Zeus unearthed in Egypt

Archaeologists in Egypt have found traces of an ancient temple where people worshiped the god Zeus-Kasios.

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Lemon water benefits: Are there any?

Are there really any benefits to lemon water? We look at how the clinical evidence stacks up against anecdotal claims

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'Potentially hazardous' asteroid twice the size of the Empire State Building will skim past Earth Thursday, NASA says

A gigantic "potentially hazardous" asteroid that may be twice the size of the Empire State Building is set to zoom past Earth Thursday (April 28), according to NASA.

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Massive fireball scattered loads of meteorites across southern Ontario

On Sunday (April 17), skywatching cameras in Ontario recorded a massive fireball that likely produced tens to hundreds of grams of meteorites.

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Anglo-Saxon royals were largely vegetarian

Meat-heavy feasts happened only occasionally among the Anglo-Saxons, two studies on skeletal remains and food lists reveal.

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Venomous bloodworms grow deadly copper fangs with totally metal trick

The worms are known to be highly aggressive and will eat anything they can swallow.

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A mutational limit may partly determine lifespan across species

Mutational clocks may drive the aging process.

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Supination vs pronation

Confused about supination vs pronation? Find out all about these important stride movements with our expert guide

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These male spiders use built-in leg catapults to escape sexual cannibalism

Once mating is over, male orb-weavers catapult off the bodies of females to avoid being eaten, moving at a speed that's too fast to glimpse with the naked eye.

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Best electric toothbrushes {year}

Upgrade your oral health with one of the best electric toothbrushes – tried and tested

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Earliest documented aurora found in ancient Chinese text

The oldest documented observation of an aurora may be in an ancient Chinese text.

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What is the Large Hadron Collider?

The Large Hadron Collider is the world's most powerful particle accelerator. Here's a look at the atom smasher and all its amazing discoveries.

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Best water bottles 2022: Stay hydrated when walking, cycling or at the gym

With this guide to the best water bottles, you'll start the year right and properly hydrated for a healthier you.

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How to run properly

Think you know how to run? We’ve got advice from the experts on how to do it properly.

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Can anything travel faster than the speed of light?

Here's the science behind whether anything can travel faster than the speed of light.

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Do water bottles expire?

Do water bottles expire? We explore whether water bottles have an expiration date and if you should swap from disposable to reusable

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Time might not exist — but that's okay

Does time exist? The answer to this question may not be as obvious as it first seems.

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The future of international cooperation in space is splitting along lines of power on Earth

The nature of cooperation in space is shifting, and fallout from Russia's invasion of Ukraine has highlighted these changes.

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What color were the dinosaurs?

Here's how scientists know which colors dinosaurs flaunted.

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Are there any mythological creatures that haven't been debunked?

Mythological creatures, from Bigfoot to the Loch Ness Monster, exist in fantastical tales. But are there any mythological creatures that haven't been debunked?

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What has no eyes, walked on stilts and died in 'Paleo Pompeii'? This ancient weirdo

An extinct arthropod with stilt-like limbs that lived during the Ordovician period was recently described from an exceptional fossil found in Canada.

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Sir David Attenborough earns prestigious UN 'Champion of the Earth' award

The United Nations Environment Programme has awarded Sir David Attenborough with the highly prestigious Champions of the Earth Lifetime Achievement Award for his decades of work in TV and conservation.

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Cretaceous dinosaurs come to life in stunning footage from 'Prehistoric Planet'

'Prehistoric Planet,' a five-part documentary series, transports viewers into the mesmerizing world of the Cretaceous period.

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Longest COVID-19 infection reported: Patient had virus for 505 days.

The case is the longest-known continuous infection with COVID-19 reported to date.

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Oral-B Kids electric toothbrush review

The Oral-B Kids electric toothbrush is a customizable toothbrush for Disney fans that offers great oral hygiene

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How to drink more water

Feeling fatigued, having headaches, or difficulty concentrating? Find out how to drink more water

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What happened to the lost Pirate Republic?

Inside All About History 116: Discover how a band of outlaws tried to build a nation in paradise.

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Large Hadron Collider is waking up after a 3-year nap, and it could help explain why the universe exists.

After a three-year nap, the world's largest atom smasher is waking up and getting ready to smash atoms harder than ever.

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Cluster of hepatitis cases in US children may be tied to common virus

The CDC alerted doctors to be on the lookout for more cases.

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Prehistoric rock carvings may have been the first cartoons in history, new study suggests

Portraits of ancient animals carved onto flat stones tens of thousands of years ago were deliberately placed around fires so their images would look animated in flickering firelight, a new study suggests.

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Largest crown jellyfish ever discovered is a blood red, saucer-like weirdo

New crown jelly species from Monterey Bay looks like a scarlet alien saucer

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How to stay hydrated

Dry throat? Chapped lips? Itchy skin? Find out how to stay hydrated

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11 weird desert animals

Deserts are full of oddballs. Here are 11 of the weirdest.

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What was the Mongol Empire?

The Mongol Empire was the largest contiguous empire ever, stretching from the Pacific Ocean to central Europe.

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King John: Magna Carta, rebellion and myth

King John sealed the Magna Carta, but is remembered as one of England's worst rulers and often depicted as the villain in stories like Robin Hood.

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Why was NASA's 'Mega Moon Rocket' test delayed (again)?

The rocket will be rolled back next week for repairs that could take all of May to complete.

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How running changes your body

How running changes your body goes way beyond body recomposition

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What's the weirdest sea creature ever discovered?

Here are some candidates for the weirdest sea creatures, from sea slugs that photosynthesize to squid with elbows.

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US government's secret UFO program may have considered nuking the moon, newly released reports reveal

The U.S. government’s UFO program, AATIP, was funding secret research into invisibility, wormholes, and antigravity, newly released documents reveal.

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What is the paleo diet and how does it work?

Celebrities seem to love the paleo diet, but what are the benefits, and risks, of eating like our ancestors?

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How to follow a Mediterranean diet for weight loss

Unsure exactly how to follow a Mediterranean diet for weight loss? We’ve got all the tips and advice you need

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Going viral: 6 new findings about viruses

Here are six new things scientists have recently learned about viruses.

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Massive meteorite impact created the hottest mantle rock ever

It's confirmed: The hottest rock ever discovered in Earth's crust really was super-hot.

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Is the Leaning Tower of Pisa really falling over?

Architects have been trying to fix the Leaning Tower of Pisa for hundreds of years. So, will it ever fall over?

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How long do cold symptoms last?

It’s a common question: how long do cold symptoms last? But first it helps to know if it’s a cold, the flu or a viral infection

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Best running headphones 2022: Step up your workout

Whether you’re new to running or the veteran of many marathons, the best running headphones can be key to keeping your training on track. We’ve put together a roundup of great options to suit you.

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Best running watches 2022: Upgrade your workouts

If you’re getting serious about your fitness, then the best running watches are a key tool to tracking how hard you’re working out, as well as monitoring your sleep and other health factors.

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Stunning aurora glow above Iceland after 'dead' sunspot erupts

A sunspot that "awoke from the dead" last week triggered stunning aurora above Iceland.

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Do humidifiers help with dry skin?

How do humidifiers help with dry skin? And are they a good solution for keeping your skin healthy? We ask the experts

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Skin cells made 30 years younger with new 'rejuvenation' technique

The researchers used a new method to turn back the biological clock on skin cells by three decades.

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How to care for houseplants

From watering schedules to the perfect environment, here’s how to care for houseplants so they thrive

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Why is chocolate bad for dogs?

Is it really that bad to give a dog a bite of a chocolate bar? Live Science investigates just how much chocolate is lethal to dogs.

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7 wonders of the ancient world

The seven wonders of the ancient world were a selection of exceptional pieces of architecture and art in the Middle East, North Africa and southern Europe.

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How to ease the symptoms of eczema

Soothing the dry, itchy skin associated with eczema can be difficult. We investigate how to ease the symptoms of eczema, and whether a humidifier can help

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What is the coldest place in the solar system?

Here are some of the coldest places in our solar system.

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Dozens of unexplained cases of liver inflammation seen in UK children

Clinicians have been asked to look out for more cases.

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Diabetes: Symptoms, causes and treatment

Diabetes is a metabolic disease marked by high blood glucose, also known as blood sugar.

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Philips Sonicare DiamondClean 9000 review

The Philips Sonicare DiamondClean 9000 is a sleek and ergonomic electric toothbrush, but for the price, its app could contain more smart features

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Zoo anteater exposed people to rabies in first-of-its-kind case

The infected animal may have exposed more than a dozen people to the deadly virus.

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Sudden eruption from 'dead' sunspot could bring auroras as far south as New York

After a dead sunspot hurled a ball of plasma toward Earth earlier this week, medium-sized auroras may stretch even farther south than usual.

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Tardigrades may hitchhike on snails ... and then suffocate in their slime

Can tardigrades travel by snail? New experiments suggest that it's possible — and hazardous.

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'Secret code' behind key type of memory revealed in new brain scans

Scientists used brain scans to unlock the secrets of working memory.

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Can you take probiotics to lose weight?

They can support your gut health, but can you take probiotics to lose weight? An expert weighs in

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World's first computer, the Antikythera Mechanism, 'started up' in 178 B.C., scientists claim

The mysterious Antikythera mechanism, thought by some to be the world's first computer, was first "started up" on Dec. 22, 178 B.C., archaeologists have now found.

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Antikythera Mechanism photos: See the world's first computer

Sponge divers pulled the first fragments of what became known as the Antikythera Mechanism from a Roman-era shipwreck in 1901 off the coast of the Greek island Antikythera. Ever since the discovery, scientists and historians have continued to look for more artifacts from the shipwreck while also piecing together the story of what is often considered the world's first computer. 

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Earliest evidence of Maya divination calendar discovered in ancient temple

Archaeologists in Guatemala have uncovered ancient mural fragments that are the oldest evidence of the Maya calendar on record.

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Best sports bras for running: tried and tested

With one of the best sports bras for running, you can stay supported as you clock up the kilometers

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How to eat a vegan Mediterranean diet: A complete guide

Is it possible to eat a vegan Mediterranean diet? We look at how to adapt this popular approach to suit a plant-based way of living

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Largest comet ever seen has a heart 'blacker than coal,' and it's headed this way

Astronomers gazed into the icy, black heart of comet Bernardinelli-Bernstein, and found it is more massive than any comet nucleus ever seen.

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Able Archer: The NATO exercise that almost went nuclear

Able Archer was a 1983 NATO military exercise that nearly triggered war with the Soviet Union

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How do bees make honey? From the hive to the pot

How do bees make honey? By producing masses of this sweet substance, honeybees can stay active throughout the winter period.

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Comedian Gilbert Gottfried has died: What is myotonic dystrophy type II?

Comedian Gilbert Gottfried died Tuesday (April 12) from ventricular tachycardia, due to myotonic dystrophy type II. Here's the science behind this heart condition.

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How to use a rowing machine properly

Everything you need to know about how to use a rowing machine

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Do exercise bikes burn belly fat?

The experts give us the lowdown on whether exercise bikes burn belly fat

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Large meningitis outbreak among gay, bisexual men in Florida, CDC warns

People in this population are urged to get vaccinated against the disease.

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ProForm 750R review

Solid, quiet and comfortable to use with a vast library of workouts for both on and off the rowing machine, the Proform 750R is a great mid-range rowing machine

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'Dead sunspot' launches ball of plasma toward Earth

The "corpse" of a sunspot exploded Monday (April 11), triggering a mass ejection of solar material that is headed in Earth's direction.

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Earth Day 2022: Everything you need to know about Earth Day

Earth Day is an annual global event on April 22 that celebrates Earth and raises public awareness about the environment.

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Whoop 4.0 review

The Whoop 4.0 provides a fresh take on the fitness tracker, and keen athletes will approve of the redesign

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The planets are prepping for an epic alignment. Here's how to see it shape up.

The five naked-eye planets in the solar system will line up across the predawn sky this spring and summer. Here's how to watch.

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Ancient people in India may have buried their dead in giant stone jars

Hundreds of ancient stone jars discovered on hillsides in northeast India may be linked to mysterious stone jars in northern Laos, about 800 miles away, according to archaeologists.

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An interstellar object exploded over Earth in 2014, declassified government data reveal

A small meteor that crashed into Earth in 2014 has been verified as an interstellar object, a new U.S. government report reveals.

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Best VR experiences 2022: Explore, learn, and be entertained in virtual reality

Explore the cosmos, travel the world, or watch a live show at home with these amazing VR experiences.

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How many space rocks hit the moon every year?

Here's how many tiny and large space rocks hit the moon on a regular basis.

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How to follow a vegan diet for weight loss

Thinking about adopting a vegan diet for weight loss? We look at how a plant-based plan could help you to get lean

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Thousands of new viruses discovered in the ocean

More than 5,000 new virus species have been identified in the world's oceans, according to a new study.

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Why do dogs and other animals lick their wounds?

Here's the science behind why pet cats and dogs and some wild animals lick their wounds.

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What's the difference between race and ethnicity?

Race and ethnicity are terms that are sometimes used sloppily, almost interchangeably. But race and ethnicity are not the same thing.

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What's the tallest wave ever recorded on Earth?

In 1958, an earthquake in Alaska triggered the largest wave ever recorded on Earth, which reached a maximum height greater than the Empire State Building.

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A dozen squirming fly larvae cause man's 'itchy eye'

Doctors discovered "more than a dozen mobile, translucent larvae" on the man's eye.

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Dark matter could be a cosmic relic from extra dimensions

Massive gravitons may have formed a trillionth of a second after the Big Bang, in abundances great enough to account for dark matter.

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Where did the unicorn myth come from?

The unicorn is one of the most famous mythical creatures, but where did the myth originate?

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Galactic bones inside Milky Way's skeleton are a magnetic mess

Astronomers have created the most detailed map yet of the magnetic field within one of the Milky Way's galactic bones.

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Spinning orb of blue light streaks across sky above Alaska

A spinning orb of light that slowly moved across the sky in Alaska on March 29 was actually frozen fuel left by a Chinese rocket, according to experts.

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HTC Vive Pro 2 review: Unbeatable VR visuals

Close to perfection, the HTC Vive Pro 2’s sharp, fast VR display impresses, but is let down by some ageing controllers.

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Best laptops for coding & programming 2022

If you’re a professional programmer or a keen amateur then you need the right tools to get the job done – so we’ve rounded the best laptops for coding.

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Coding vs programming: What is the difference?

We break down coding vs programming by explaining what these terms mean and their key differences.

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Jamestown colonists killed and ate the dogs of Indigenous Americans

Archaeologists investigating Jamestown have discovered that colonists likely butchered and ate the dogs of Indigenous Americans.

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

Building up your home gym? Here’s everything you need to know about rowing machines versus treadmills.

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Internet history timeline: ARPANET to the World Wide Web

Al Gore didn't invent the Internet. Vinton Cerf & Bob Kahn are often called Fathers of the Internet.

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How to prepare for a workout

Our practical tips show you how to prepare for a workout, from encouraging a positive mental attitude to ensuring your body is ready for the challenge

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Which vitamins boost the immune system?

Wondering which vitamins boost the immune system? We look at the nutrients that can help you to stay healthy

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5 benefits of a massage gun

What are the benefits of a massage gun and are they really that effective? We ask the experts

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Dell XPS 15 (9510) review: A powerful, but pricey laptop option for programmers

The Dell XPS 15 looks brilliant, has plenty of power and has a bold, bright display, but it’s hindered by some notable flaws too

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'Magnetic anomalies' may be protecting the moon's ice from melting

'Magnetic anomalies' may be shielding ice in the moon's pitch-black craters, new research suggests.

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A woman would faint whenever she tried to stand. New implant lets her walk.

The patient has a condition called multiple system atrophy.

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Light pollution: Environmental impact, health risks and facts

Discover the facts about light pollution and its impact on the environment and our health.

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Infrared cameras: Invention and uses

The science behind infrared cameras and how they "see" heat.

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What is time?

From the beginning of the universe to the present day, it's one of the few things we regard as regular and unchanging. But is it really so constant? We take a look at the physics of time.

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Rowing machines on sale: Discounts on top-rated rowers from NordicTrack, MaxKare and more

Browse rowing machines on sale to unlock a full-body workout at home for less

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Exercise bikes on sale: Excellent prices on Proform, NordicTrack and many more bikes for your home

All of the exercise bikes on sale that you need to know about if you’re trying to secure high-quality equipment for your home gym

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'Dead' telescope discovers Jupiter's twin from beyond the grave

NASA's Kepler space telescope has spotted a Jupiter look-alike in a new discovery, even though the instrument stopped operations four years ago.

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It's 'now or never' to stop climate disaster, UN scientists say

The report is climate scientists' final warning to governments to keep warming within 2.7 F (1.5 C).

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Should you get a second booster shot for COVID-19?

Is getting a second booster worth it?

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Can we prevent World War III? History of diplomacy and deterrence

A hotline between Washington and Moscow, along with other measures, facilitates communication at critical times to avoid World War III.

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Bloated 'alien' creature that washed ashore in Australia possibly identified

A weirdly bloated creature, whose head has been defleshed and body looks more like a swollen, discolored beast of myth than anything real, washed up on an Australian beach last week.

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TCP/IP: What are the rules of the internet?

How do computers talk to each other?

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Lightning strikes Artemis I mission's 'Mega Moon rocket' launch pad during tests

The Artemis I mission's Mega Moon rocket was undergoing "wet" tests Saturday (April 2).

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What's the longest lightning bolt ever recorded?

Lightning is one of the greatest natural forces on our planet. New mapping tools are revealing just how big it is.

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Best chemistry sets 2022: Amazing at-home chemistry sets for kids and adults

Whether you’re already a budding scientist or a total newbie, the best chemistry sets have the potential to be fun and educational.

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How did cockroaches survive the dino-killing asteroid strike?

Cockroaches have been on Earth far longer than humans and may outlast us. Here are a few reasons why.

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Why isn't Earth perfectly round?

A spinning planet is subject to centrifugal force, which causes its equator to bulge at the sides.

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6 probiotic foods to support your gut

Including these probiotic foods in your diet can help your gut microbes to flourish

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The sun let out another flare and the photos are stunning

NASA captured another solar flare blasting from the same overactive sunspot that triggered radio blackouts and stunning aurora displays on Earth.

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French farmer finds rare coin featuring Charlemagne just before his death

A rare coin featuring Charlemagne was rediscovered in a private collection and sold, via eBay, to a museum.

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Is it safe to feed cats and dogs a vegetarian diet?

Many people give up meat for ethical, health or environmental reasons. But is it OK to put a cat or a dog on a vegetarian or vegan diet?

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The Goldilocks zone: The place in a solar system that's just right

Discover how finding this habitable zone is essential to uncovered life on other worlds

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Latency: Definition, measurement and testing

The internet makes it easy for users to send and receive data almost instantly. But how can latency be reduced for faster communication?

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'Potentially hazardous' Apollo-class asteroid sails harmlessly past Earth

An asteroid the size of a skyscraper sailed harmlessly past Earth today at around 4:35 PM ET.

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Great white sharks: The world's largest predatory fish

Great white sharks are the largest predatory fish in the world, but scientists still have much to learn about these iconic predators.

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Scotland's 'bodies in the bog' traveled hundreds of miles to die in a toilet

Scientists conducted an isotopic analysis of Cramond, Scotland's 'bodies in the bog,' and found some of the medieval wanderers died hundreds of miles from home.

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Ultra-fast electron rain is pouring out of Earth's magnetosphere, and scientists think they know why

Scientists discovered the mechanism that causes electrons to 'downpour' into Earth's atmosphere.

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What are probiotics and how do they work?

We look at whether probiotics can improve physical and emotional health and if so, how

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Strange 'reverse shock wave' supernova is exploding in the wrong direction

Data collected by NASA's Chandra X-ray Observatory have revealed that a supernova shock wave traveling through the Cassiopeia A nebula is not expanding as evenly as it should be.

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