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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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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

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.

Sweet catch! Lobsterman pulls up rare 'cotton candy' crustacean

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

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.

Black Friday running shoes deals: Discounts and updates on stock

These Black Friday running shoes deals can change the way you workout for less.

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.

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?

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.

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.

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.

What is mathematics?

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

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.

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.

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.

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.

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.

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.

What is a runner's high?

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

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.

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.

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.

Best Black Friday board game deals 2021

Discover great exploration and strategy board games with these Black Friday deals.

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?

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.

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.

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.

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.

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.

What does the endocrine system do?

Facts and information about the endocrine system.
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