Best treadmills for home use 2022

From space saving options to high-tech features, we've tested a range of the best treadmills for every budget.

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Why are paper cuts so painful?

Our anatomy and the nature of paper make paper cuts super painful.

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Fossilized brain of 525 million-year-old deep sea worm likely the oldest ever discovered

An ancient worm unearthed in China has one of the oldest fossilized brains ever found. The brain's shape could also help solve a centuries-old debate about the evolution of arthropods.

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Best water bottles 2022: Reusable bottles to keep you hydrated without costing the earth

The best water bottles provide an environmentally-friendly solution to keeping hydrated at home, at the office or on the go.

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Mind-controlling parasite turns wolves into pack leaders

A parasite that can alter animal behavior is changing the habits of infected wolves in Yellowstone, increasing aggression and goading them into taking greater risks.

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Best Garmin deals: Save money on a new smartwatch

We've pulled together the best Garmin deals, so you can get a top of the line fitness tracker for less.

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Solar storm from 'canyon-like' hole in the sun could hit Earth as soon as Thursday (Dec. 1)

The hole could beam solar material outwards at speeds up to 1.8 million mph (2.9 million km/h)

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Best air purifiers 2022: Top picks from Levoit, Dyson and more

The best air purifiers can keep your indoor air clean and allergen-free — here are the top appliances we've tested.

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'Dwarf dinosaur' that lived on prehistoric island unearthed in Transylvania

The new "dwarf dinosaur" species lends more evidence to the "island rule," which posits that animals evolving on islands become smaller than their mainland counterparts.

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Meet a medieval woman named 'Tora' who lived 800 years ago in Norway

Using skeletal remains unearthed in Norway, researchers created a realistic-looking model of what this medieval woman may have looked like.

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Save 30% on one of the best air purifiers we've ever tested with this Cyber Monday deal

Snap up 30% off on the top-rated BLUEAIR Blue 211+ Air Purifier with this amazing Cyber Monday deal

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Save 50% on Grammarly Premium plans and do words good on your student essays

All of Grammarly's annual, quarterly and monthly subscriptions are half-price — a perfect practical purchase for students.

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It's your last chance to get a $70 discount on Fitbit's best watch in the Cyber Monday sales

The likeable Fitbit Sense 2 is reduced by 33% in the Cyber Monday Sales but grab it before it's gone

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Cyber Monday is your last chance to get 41% off the Garmin Fenix 6X Pro Solar

Amazon has knocked hundreds of dollars off the Fenix 6X Pro Solar this Cyber Monday — don't miss out.

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Save up to $160 on these Samsung Galaxy S6 tablets - perfect for students and young learners

Want to work, code, or play on the go? These Samsung Galaxy Tab S6 tablets, completely with handy pen, are a Cyber Monday steal at Amazon.

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Who is Krampus, and what does he have to do with Christmas?

Krampus is a mythical creature who punished badly behaved children, according to myth.

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What is the largest squid in the world?

There are two contenders for the world's largest squid, and both are giants.

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Don't miss these Black Friday electric toothbrush deals before they're gone

Black Friday is the best time to upgrade to an electric toothbrush — save up to 66% on these deals.

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Black Friday deal drops Sony's running earbuds to their lowest ever price

Save 42% on the Sony WF-C500 earbuds for Black Friday and enjoy your favourite running playlists for less.

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The Fitbit Versa 2 has dropped to under $100 in the Black Friday sales

One of our favorite fitness trackers is down by 34% at Amazon — save a bundle on the Fitbit Versa 2.

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How much of the universe is dark matter?

Most matter in the universe cannot be seen — but its influence on the largest structures in space can.

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Where did ocean currents come from?

Billions of years ago, wind, heat and the rotating Earth formed currents just as they're produced today — but their paths would have been wildly different.

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Where to find the Best Apple Watch Black Friday deals this weekend

Black Friday deals have seen $120 off the Apple Watch Series 7 and $50 off the Series 8.

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This Black Friday treadmill deal saves you $1300 on a top exercise machine

The Bowflex 10 is currently 46% off at Amazon — one of the best Black Friday treadmill deals we've seen so far.

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Save up to 50% on the best STEM toys this Black Friday, including Magna-Tiles, Tinkertoy and more

Enjoy big savings on STEM toys this Black Friday, including 33% off Magna-Tiles.

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Electric toothbrushes are always on sale – but this Black Friday deal is the real thing

You can currently save 47% on the Philips Sonicare ProtectiveClean 6500 Electric Toothbrush in the Black Friday sales

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How was the universe created?

Short answer: We don't really know how the universe was created, though most astrophysicists believe it started with the Big Bang.

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Introducing ronna, ronto, quetta and quecto, the newest units of measurement

Scientists have approved the introduction of four new prefixes that can be applied to units of measurement in the metric system.

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Save up to $500 on these rowing machines on sale for Black Friday from Hydrow, Ergatta and more

Check out some of our favorite rowing machines on sale for Black Friday.

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Where to find the best Black Friday treadmill deals to upgrade your home gym

Save up to $500 with these Black Friday treadmill deals and build you home gym for less.

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Pesky 'leap second' will be abolished by 2035

An international group of experts has voted to retire the leap second by 2035.

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Why does stubbing your toe hurt so much?

Here's the science behind why stubbing your toe is oddly excruciating.

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This MacBook Air M1 deal is the cheapest way to get an M-series MacBook this Black Friday

Apple’s MacBook Air with M1 chip is a great student laptop that’s available for $200 less at Best Buy.

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Fluorescent flashes reveal the leaf-closing secrets of 'touch-me-not' plant

Flashy new videos of the plant shameplant (Mimosa pudica), which is renowned for its ability to rapidly fold up its leaves, reveal how chemical and electrical signals help to trigger its lightning reflexes.

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Who really wore togas?

Who actually wore togas, and what were they for?

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10 terrific turkey facts

Turkeys can fly, blush and are distant relatives of Tyrannosaurus rex. Read on to learn more about these Thanksgiving divas.

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Save $260 on this ultra-portable Dell XPS 13 laptop – perfect for students

This Dell XPS 13 laptop is reduced by $260 in Amazon's Black Friday deal.

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Spare some expense with 20% off this Jurassic Park Lego set, a great gift for dino fans

This Black Friday Lego deal nets you one of the most famous scenes in cinema in Lego form, for less than $80.

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Ötzi the Iceman’s mummified corpse was found in an Alpine gully — but he didn’t die there, new study finds

A new study of the mummified body of Ötzi the Iceman questions the prevailing story of his death in the high Alps more than 5,000 years ago.

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30 amazing facial reconstructions, from stone age shamans to King Tut's father

New scientific techniques are helping us reconstruct people from the past in uncanny detail.

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Black Friday MacBook deal: Save up to $500 on these MacBook Pro models at Best Buy

MacBook Pros are discounted at Best Buy, with big savings across 14 and 16-inch versions this Black Friday.

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Long-lost bird species, thought to be extinct, captured in images for 1st time in 140 years

Images and footage of the black-naped pheasant-pigeon were recently captured by scientists. This is the first documented sighting of the elusive bird since 1882.

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Fungi that cause lung infections may be lurking in the soil of most US states

A study hints that soil-borne fungi that can cause disease may be widespread in the U.S.

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Black Friday running headphones deals: Save on Bose, Jabra and more

We've found the best early Black Friday running headphones deals – so you don't have to do the searching.

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This Hydrow Wave Black Friday deal let's you upgrade your home gym for less

Save $150 on our favourite Hydrow Wave rowing machine this Black Friday.

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Black Friday treadmill deals: Upgrade your home gym for less with these great discounts

Cash in on early Black Friday treadmill deals from the likes of Walmart, Amazon and Best Buy

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Best electric toothbrushes 2022: Achieve cleaner teeth and a brighter smile

Step up your dental routine with one of the best electric toothbrushes. Here is our ultimate round-up.

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Black Friday 2022: save up to 50% on a 'How It Works' magazine subscription

Get a half-price How It Works magazine subscription in our Black Friday 2022 sale

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Oral-B electric toothbrush deals: Save big with these spectacular Black Friday deals

With Black Friday approaching, now is a great time to enjoy big savings on Oral-B electric toothbrush deals.

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Best laptops for coding & programming 2022: upgrade your hardware this Black Friday

Get the best laptops for coding and programming this Black Friday with our comprehensive guide.

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The best exercise machine to lose weight 2022

We've tested the best exercise machine to lose weight — here's how they measure up against each other.

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Who was the world's first author?

The oldest known writing dates back more than 5,000 years. But who was the first author we know by name?

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Are humans inherently violent?

Human violence is in the news every day. But is violence innate in Homo sapiens?

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Amazfit Bip 3 Pro review

The Amazfit Bip 3 Pro is a great budget fitness tracker, but it won't have Apple or Fitbit panicking.

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Titanic 12-foot turtle cruised the ocean 80 million years ago, newfound fossils show

Researchers in Spain have unearthed a never-before-seen species of ancient marine turtle, the largest of its kind ever uncovered in Europe.

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Scientists want to build an ‘interstellar interceptor’ to play hide-and-seek with the next ’Oumuamua

Researchers want to build a spacecraft to lurk in far-Earth orbit and chase down interstellar objects as they whizz through the solar system.

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What was the US military's secret space plane doing on its record-breaking mission?

The uncrewed X-37B space plane touched down at NASA’s Kennedy Space Station on Nov. 12 having spent a record 908 days in orbit

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iPad Mini 2021 review: the pint-sized student tablet

The iPad Mini 2021 is an excellent revision of one of Apple’s most beloved tablets, especially for note-takers and sketch artists.

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Upgrade your dental routine with these electric toothbrush Black Friday deals

Save over 50% on these electric toothbrush Black Friday deals and enjoy a deeper clean for less.

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iPad (9th Gen) review: Apple's cheapest tablet is still going strong

Despite being replaced this year, Apple’s cheapest tablet, the iPad 2021, is still a great choice for budget tablet shoppers.

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Save $200 on our favorite adjustable dumbbells in the Black Friday sale

The Jaxjox Adjustable Dumbbells are currently 40% off at Best Buy — a huge Black Friday saving.

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Apple Watch 7 vs Apple Watch 8: Which is better?

Which Apple Watch should you buy in 2022? Here’s a full comparison of the Apple Watch 7 vs Apple Watch 8.

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Belief that COVID-19 was a hoax is a gateway drug to other conspiracy theories

People who believe that the COVID-19 pandemic was a hoax are likelier to believe all sorts of other conspiracy theories, a new study suggests.

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Poison control calls about kids ingesting cough suppressant more than doubled in recent years

U.S. poison control centers have received more reports about pediatric benzonatate ingestion in recent years.

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Scientists solved a 500-million-year-old mystery about strange Cambrian structures found in China

Extremely detailed Cambrian fossils show that enigmatic skeleton tubes belonged to ancient ancestors of modern jellyfish.

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T. rex could have been 70% bigger than fossils suggest, new study shows

The largest T. rex to ever live may have weighed up to 33,000 pounds.

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The Leonid meteor shower peaks this week. Here's how to watch.

Earth is about to pass through the debris trail left behind 30 years ago by comet Tempel-Tuttle. Here's how to catch the sky show.

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Artemis Program: NASA's plan to send humans back to the moon

Basic information about the Artemis program's Space Launch System and Orion capsule.

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Save $300 on this powerful iPad Pro with early Black Friday deal at Best Buy

If you're looking for a powerful student tablet, then you can't do much better than the iPad Pro - especially at this price.

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Cows fed hemp act stoned and produce milk containing THC

Cows fed hemp, which is not yet an approved animal feed, behaved strangely and produced milk with THC.

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Why did NASA's Artemis 1 rocket launch keep getting delayed?

From leaks to weather to logistical concerns, there's a lot that can go wrong with a rocket launch. Here's why it has taken NASA so long to get its Mega Moon Rocket off the ground.

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Hundreds of mummies and pyramid of an unknown queen unearthed near King Tut's tomb

On the 100-year anniversary of unearthing King Tut's tomb, archaeologists discover hundreds of tombs and mummies buried in Giza.

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To the moon! NASA launches the most powerful rocket ever built

Fourth time lucky

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What is a second cousin?

How to identify your second cousin, first cousin once removed and other distant relatives.

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Stunning video captures a virus on the verge of breaking into a cell

A new video shows a virus on an erratic search for an entryway into an intestinal cell.

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Best massage gun 2022: Relieve sore muscles and increase flexibility

The best massage gun can reinvigorate your muscles and relieve aches and pains. Check out the top-rated devices available, as tested by us.

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Best protein powder 2022: Boost your nutrition

Our tried and tested round-up of the best protein powder can help you to meet your health and fitness goals.

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Get winter ready for less with 58% off this iHealth no-touch forehead thermometer

Save on healthcare essentials this Black Friday, including this iHealth no-touch forehead thermometer — now just $22.99 at Amazon.

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Black hole discovered after ripping a star to pieces

The event could help astronomers figure out how supermassive black holes are born

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Weird 'alien' sacks wash up on UK beach, most likely a whale's stomach

A dog-walker recently stumbled across a bizarre, white "fleshy lump" on a beach in Cornwall, England. Experts think that the unusual object is actually part of a whale's stomach.

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Cobra bites boy, boy bites it back (the boy was fine, the snake wasn’t)

An 8-year-old boy recently killed a venomous cobra in India after recieving a venom-free "dry bite" from the snake and then biting back in retaliation.

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One of the oldest written sentences on record blasts hair and beard lice

Even Canaanites hated head lice, hidden message on comb reveals.

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Discover the top exercise bikes on sale over Black Friday

Upgrade your home gym for less with these exercise bikes on sale ⁠— now even cheaper with early Black Friday discounts

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Cheap adjustable dumbbells on sale: Save on these Black Friday deals

Enjoy huge Black Friday savings with these cheap adjustable dumbbells, and widen your weight training routine.

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Does vitamin D give you energy?

Does vitamin D give you energy, and what else is it good for? We investigate

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What is the shape of the universe?

The universe may be vast, but researchers have multiple points of evidence that reveal its shape.

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Seven benefits of vitamin D

Discover all the important benefits of vitamin D, from building strong bones and teeth to improving your mental wellbeing

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Could the RSV surge be behind the amoxicillin shortage?

A surge of viral infections in the U.S. might be contributing to an ongoing amoxicillin shortage, even though antibiotics don't kill viruses.

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Global CO2 emissions are cooking the planet and 'show no sign of decreasing,' report warns

Staving off the worst impacts of climate change means preventing global temperatures from rising more than 1.5 degrees Celsius above preindustrial levels. But CO2 emissions are so high that we are slated to cross that line within a decade.

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Scientists discover massive 'extragalactic structure' behind the Milky Way

An uncharted region of space known as the "zone of avoidance" lurks behind the Milky Way's center – and astronomers just found an enormous, multi-galaxy structure there.

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Find the top rowing machines on sale this Black Friday: Discounts on NordicTrack, ProForm and more

We've rounded up a number of rowing machines on sale for Black Friday, so you can access a full-body workout from home.

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Which teeth fall out?

We’ve spoken to experts to find out which teeth fall out, and why you might lose teeth in adulthood

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Face of ancient Egyptian 'Mysterious Lady' mummy revealed in stunningly lifelike reconstructions

The identity of an Egyptian mummy has baffled archaeologists for centuries. Now they know what she may have looked like.

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Seasonal Affective Disorder: What are the symptoms?

Although seasonal affective disorder (SAD) can strike in summer, it’s most common throughout fall and winter — here are the symptoms to look out for.

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Canon 10x32 IS binocular review

The image stabilized Canon 10x32 IS binoculars are a premium product but come at a premium price.

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The five (and more) human senses

There are five basic human senses: touch, sight, hearing, smell and taste. Other senses also help us understand and perceive the world around us.

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'Spectacular' and bizarre ocean creatures (like stilt-walking fish) found living near deep-sea volcanoes

Light-up fish and ancient volcanic structures are among the discoveries of a new expedition to map the remote Cocos Islands in the Indian Ocean.

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Best treadmills for home use 2022

We’ve tested some of the best treadmills for every budget, from space-saving options to machines that can feedback on your performance

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Ancient Etruscans prayed at sacred hot springs, stunning statues reveal

Two-dozen ancient bronze sculptures found in Italy "will rewrite history."

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Seven possible signs of an underactive thyroid

Signs of an underactive thyroid can range from tiredness to weight gain

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Cucumbers: Nutrition facts and health benefits

Cucumbers have many nutritional benefits, are low in calories and high in valuable nutrients.

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Does exercise affect hair growth?

Healthy hair can be affected by a number of factors. We ask a a hair transplant surgeon, 'does exercise affect hair growth?'

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12 scientifically proven signs you’re in love

Studies led by anthropologist Helen Fisher revealed that the brain's "in love" phase is a unique and well-defined period of time, and there are 13 telltale signs you're in love.

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The Devils Hole pupfish is so inbred that it shouldn’t be alive

New research reveals exactly how inbred the Devils Hole pupfish is.

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Bushnell Forge 15x56 binoculars review

Big, bold and beautiful, these robust Bushnell Forge 15x56 binoculars marry powerful magnification to a large and bright objective lens for sharp viewing from afar.

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Oldest plant genome on record came from a Stone Age watermelon that grew in the Sahara

Scientists sequenced the DNA of an ancient watermelon and discovered that it contains the oldest plant genome in the world.

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Protective childbirth tattoos found on ancient Egyptian mummies

Some ancient Egyptian mothers got tattoos that were likely meant to protect them during childbirth and during the postpartum period, an analysis of their mummies reveals.

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Olympus 8x25 WP II binoculars review

The Olympus 8x25 WP II are some of the best compact binoculars that money can buy.

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Canon 10x42L IS WP binoculars review

The Canon 10x42L IS WP are premium waterproof binoculars with a battery powered integral image stabilizer.

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Helmet-headed dinosaurs kickboxed like kangaroos, new study suggests

Pachycephalosaurs probably didn't butt heads at high speeds. Instead, they likely kickboxed like kangaroos.

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Best microscopes for students 2022

Look down the lens and find the best microscopes for students with options for students of all ages.

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Should we really be worried about China's uncontrolled rocket booster reentries?

The rocket had been circling the Earth since Halloween

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Is sleeping too much bad for you?

Sleep is an important pillar of health — but is sleeping too much bad for you?

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A blue whale's daily intake of microplastics weighs as much as a small person

Researchers estimate that blue whales may each consume up to 10 million pieces of microplastic every day during their main feeding season as they chow down on plastic-filled prey.

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Save $150 on the Garmin Forerunner 245 in this early Black Friday Deal

One of our favorite fitness trackers is currently reduced by 44% — save a bundle on the Garmin Forerunner 245

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What are the symptoms of vitamin D deficiency?

Nutrient deficiencies can lead to a host of health problems. We speak to the experts about the symptoms of vitamin D deficiency, and how to avoid them

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Stone Age child may have been buried with a wolf

Considering Finland's highly acidic soil, archaeologists were surprised to find animal fur and feathers buried alongside a child from the Stone Age.

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Will Antarctica ever be habitable?

As global temperatures rise, the ecology of Antarctica is already changing, but Earth's climate would have to change drastically before the continent could support agriculture and permanent settlers.

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How to get rid of dust mites

Struggling with unwanted critters? Learn how to get rid of dust mites with these allergist-approved tips

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The best exercises for quads, according to science

The best exercises for quads can increase stability and balance, helping you as you age

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Woman diagnosed with 12 tumors in her lifetime has a never-before-seen genetic mutation

A woman who's incredibly prone to tumors carries an unusual genetic mutation.

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What was Earth's biggest explosion?

The biggest blasts come from above, while volcanic eruptions and human-caused detonations have also unleashed incredible levels of energy.

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Meta's new AI just predicted the shape of 600 million proteins in 2 weeks

Many of the protein shapes are from organisms that are completely unknown to science.

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How to track a workout using a fitness tracker

If you’re using an Apple Watch, Fitbit, or Wear OS, here’s how to track a workout using a fitness tracker

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Last total lunar eclipse until 2025 rises on Tuesday, Nov. 8. Here's how to watch.

The moon will pass through the darkest part of Earth's shadow for nearly 90 minutes on Tuesday, but only viewers in part of the world will be able to see it.

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Watch an ancient ice sheet cover the British Isles then vanish, in eerie time-lapse animation

The rapid decline of the British-Irish Ice Sheet thousands of years ago may hold lessons for how melting ice sheets in Greenland and Antarctica will influence sea-level rise in the future.

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Scientists are working on an official 'alien contact protocol' for when ET phones Earth

We're unprepared for when E.T. reaches out to us. A team of experts is determined to change that with the first new alien "contact" protocol in 35 years.

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How do we know the age of the universe?

The universe is about 13.8 billion years old, but how do we know that?

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Best air purifiers for allergies 2022: Top-rated purifiers to help you breathe easier

Help relieve some of your allergy symptoms with one of the tried and tested best air purifiers for allergies

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Best dehumidifiers 2022: Fight mold, unwanted odors and condensation

We've found the best dehumidifiers for every budget to help keep your home at a comfortable humidity, and mold free

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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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The 'Beaver Blood Moon' rises (and eclipses) on Nov. 8. Here’s how to watch.

November’s full moon, also known as the Beaver Moon, rises on Nov. 8 during a total lunar eclipse. Here’s how to watch.

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Migratory birds in North America are shrinking as their wings get bigger. Climate change is to blame.

As the planet warms due to climate change, North American migratory birds are shrinking.

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Long-lost jewelry from King Tut's tomb rediscovered a century later

The British archaeologist who led the excavation into King Tut's tomb a century ago may have illegally taken some jewelry, which a researcher is now tracking down in museums in the U.S. and U.K.

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Best probiotic 2022: Support your gut health and reduce bloating

We’ve tested the best probiotic on the market to help you improve your gut health

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MacBook Air M2 review: better than its predecessor, but pricier too

Is the MacBook Air M2 worth the price? Read our full review of Apple’s most portable laptop to find out.

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Wild chimps and gorillas can form social bonds that last for decades

Friendly associations between gorillas and chimpanzees in the wild can persist for decades, and may originate around food sharing and defense against predators.

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Juvenile bird accidentally breaks record for longest non-stop flight on its first attempt

A 5-month-old bar-tailed godwit recently flew non-stop for 265 hours as it migrated more than 8,000 miles from Alaska to Tasmania.

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Chinese rocket will crash to Earth on Nov. 5. Here's what we know.

This is the fourth time in two years that a Long March 5B booster has crashed back to Earth in an uncontrolled reentry.

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Cottonmouth snakes: Facts about water moccasins

Cottonmouths, or water moccasins, are venomous snakes in North America that display white mouths when threatened.

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Metal detectorist stumbles across Viking treasure hoard in Norway

Using a metal detector in a field, a Norwegian man stumbled upon a number of silver pieces dating back to the Viking Age.

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Is swimming good for weight loss?

Is swimming good for weight loss? We asked an expert

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Oral-B iO Series 10 review

The Oral-B iO Series 10 is one of the most advanced toothbrushes you can buy, but is it worth the steep price?

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Missing woman’s body discovered in the stomach of 22-foot-long python in Indonesia

A 54-year-old woman in Indonesia was killed and eaten by a massive python

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Where is Einstein's brain?

Following his death in 1955, Albert Einstein's brain was removed, cut into 240 pieces and slowly distributed to scientists around the world. But where is Einstein's brain now?

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Best vitamin D supplement 2022: Support your mental wellbeing this winter

The best vitamin D supplement is an easy way to support your physical and mental health during the winter months

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Thor's Hammer amulet from Viking Age unearthed in Sweden

A 1,000-year-old amulet of Thor's Hammer found in Sweden shows the lasting popularity of the ancient Norse deity, who has now won a new audience with Chris Hemsworth's portrayal of the Viking god of war in Marvel movies.

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Seven science-backed benefits of omega-3

From brain health to healthy bones, these are the key benefits of omega-3 fatty acids

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Sony Cyber-shot RX10 IV review

Pairing great image quality with brilliant focal range, the Sony Cyber-shot RX10 IV gives you an all-in-one camera with DSLR-beating zoom reach and speedy AF.

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Why it's time to abolish Daylight Saving Time

Congress should set clocks permanently to Standard Time, for better sleep, health and public safety

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iPad Air M1 review: the ultimate student tablet

The iPad Air M1 might be Apple's best all-around tablet offering a sleek design, gorgeous display and excellent value for money.

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Watch a 'ring of fire' eclipse play out from space in epic new NASA footage

A partial solar eclipse on Oct. 25 looked like an epic ring of fire when viewed by NASA's Hinode satellite, new footage reveals.

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Rare medieval script discovered on stone carved by Scotland's 'Painted People'

1,500-year-old carved stone from the 'Painted People' in Scotland possibly reveals a bull, pelicans and an ancient alphabet.

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