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Super-precise clock tech wins $3 million physics Breakthrough Prize

Two physicists just snagged $3 million for helping develop a super-precise clock that could allow scientists to study and explore the universe like never before.

An 18-foot-long sea monster ruled the ancient ocean that once covered Kansas

A newly described species of mosasaur, an extinct marine reptile, swam through Cretaceous seas 80 million years ago and had a slender snout like a crocodile's.

Spectacular valleys and cliffs hidden beneath the North Sea

Like a bowl of spaghetti noodles spilled across the floor of the North Sea, a vast array of hidden tunnel valleys wind and meander across what was once an ice-covered landscape. 

Do humidifiers help with allergies?

Do humidifiers help with allergies? Here’s everything you need to know.

Strict caps must be set on fossil fuel extraction to meet climate goals, study finds

A new study shows that strict caps need to be placed on fossil fuel extraction to avoid the worst impacts of climate change.

Air purifiers vs ionizers: what’s the difference?

We're putting air purifiers vs ionizers to get to the bottom of what these appliances really do.

Tyrannosaurs bit each other's faces in dino fight clubs

Tyrannosaurs around the age of sexual maturity often bit each other's faces, likely to win prizes.

Smoke sets off alarms on the International Space Station

Alarms blared aboard the Russian side of the International Space Station (ISS) early Thursday (Sept. 9), and the crew reported seeing smoke and smelling burnt plastic, according to news reports.

How do air purifiers work?

A device that sanitizes the air to remove impurities and pollutants is an appealing prospect, but just how do air purifiers work?

COVID-19 test caused man's 9-month-long brain fluid leak

The patient thought he had allergies.

Air purifiers vs humidifiers: What's the difference?

We take a look at air purifiers vs humidifiers to get a sense of the differences.

Weird 'dog bone' asteroid could be a pile of cosmic rubble

Astronomers have fetched some cool new views of a dog-bone-shaped asteroid orbiting between Mars and Jupiter.

2 scientists win $3 million 'Breakthrough Prize' for mRNA tech behind COVID-19 vaccines

Two scientists who developed a technology used in COVID-19 mRNA vaccines have been awarded a $3 million prize. 

How do cats get their stripes?

Several key genes dictate whether a house cat will have stripes, spots or neither.

The world turns sideways in trippy, glowing Earth photo from the International Space Station

ISS astronaut Thomas Pesquet captured a trippy new photo of orange 'airglow' streaming past the sideways Earth.

Stunning colorized footage provides a glimpse of the last known Tasmanian tiger

Thylacines, once widespread in Australia, have been extinct for nearly a century, but newly colorized footage provides a glimpse of what they looked like in life.

Does running burn fat?

Does running burn fat? We dive into whether running can help you shed excess fat.

Is running good for weight loss?

Is running good for weight loss? We break down the science.

Strange, repeating radio signal near the center of the Milky Way has scientists stumped

Scientists detected a repeating radio signal near the center of the Milky Way, and it's unlike anything else they've ever studied.

Cheetahs battle raging river in stunning photo. Did they survive?

A photo showing a group of male cheetahs trying to cross a raging river in Kenya is part of the 2021 Wildlife Photographer of the Year competition.

Gigantic 'shark-toothed' dinosaur discovered in Uzbekistan

The discovery of a massive dinosaur jawbone dating to 90 million years ago reveals a previously unknown apex predator that prowled in what is now Uzbekistan.

Helmet-headed Cambrian sea monster sucked up prey like a Roomba

An ocean creature that lived around 500 million years ago was the largest predator on the sea bottom.

1st sign of elusive 'triangle singularity' shows particles swapping identities in mid-flight

Physicists sifting through old particle accelerator data have found evidence of a highly-elusive, never-before-seen process: a so-called triangle singularity.

This Australian bird's cry sounds just like a human baby

A brown, long-tailed bird at the Taronga Zoo Sydney in Australia has learned how to mimic the shrieks and shrills of human babies.

This Australian bird’s cry sounds just like a human baby

A brown, long-tailed bird at the Taronga Zoo Sydney in Australia has learned how to mimic the shrieks and shrills of human babies.

What is the Paris Agreement?

The Paris Agreement is an international plan to address climate change.

Farming brought burst of extreme violence to Atacama Desert, ancient mummies reveal

The maimed and tortured remains of Atacama Desert mummies reveal that the region’s earliest farmers cultivated a climate of extreme violence.

Antibiotics may raise colon cancer risk, massive study suggests

This is the largest epidemiological study to assess this potential risk.

Dark regions of the genome may drive the evolution of new species

The findings suggest a way to rescue «doomed» animal hybrids.

An 'Internet apocalypse' could ride to Earth with the next solar storm, new research warns

A catastrophic solar storm could take huge sections of the Earth offline for weeks or months, a new research paper warns.

Why is the color blue so rare in nature?

Of all the colors we can see in nature, blue is one of the rarest.

Dense 'hot spots' on a young star reveal what Earth's sun may have looked in its infancy

Astronomers may have captured the best view yet of matter colliding with the surface of a young star, findings that may shed light on what the sun looked like in its youth.

Satellite images show extreme flooding in New Jersey in the aftermath of Hurricane Ida

The epic storm that swept across the eastern United States this week hit New Jersey so hard that satellites saw the damage from space.

Why is alcohol used to preserve things?

Here's how alcohol can help preserve DNA, tissue samples and even entire organisms.

Why do we grind our teeth?

Grinding our teeth damages them, so why do we do it?

Who will buy 'Big John,' the biggest triceratops ever found?

The largest triceratops in the world, scheduled to be auctioned on Oct. 21, will be on display to the public in Paris beginning Sept. 16.

What are antioxidants?

Antioxidants are powerful protective chemicals found in fruits, vegetables and many other foods.

Dead stars crashing into live stars may trigger a new type of supernova

Astronomers have uncovered evidence of explosions triggered by dead stars ramming into live stars, possible proof of a new type of supernova, a new study finds.

'Red light' warning flashed during Richard Branson's historic spaceflight, Virgin Galactic insiders say

It may not have gone as smoothly as we thought.
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