See the clearest photo yet from the surface of Mars

NASA says its Perseverance rover on Mars has transmitted new imagery that forms one of the sharpest panoramas of the Martian surface to date, offering scientists valuable insight into the Red Planet’s terrain.

Toothpaste made from hair could help repair teeth, scientists say

Researchers at King’s College London say keratin, a protein found in hair, can protect and repair tooth enamel — and may soon be used in toothpaste or gels.

Armadillos expand their range into Indiana
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Indiana wildlife officials say sightings of armadillos have increased in recent years, raising questions about how the animals? northward migration could impact local ecosystems.

A rare ‘Black Moon’ set to rise this week: What to know

Stargazers will soon get the chance to experience a rare celestial event known as a Black Moon, set to occur this week.

Air and Water Show rehearsal dazzles in Chicago sky

Friday was rehearsal day for the Chicago Air and Water Show, and for some people, it's the best day to be on the lakefront.

Chicago Air and Water Show: The science and engineering behind the stunning stunts
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The Chicago Air and Water Show is one of the city?s most exciting summer events, drawing huge crowds to watch amazing stunts in the sky and on the lake. But behind the thrilling performances is a lot of fascinating science and engineering that makes it all possible.

Oldest-ever Great Lakes lake trout recorded in Lake Superior

The best way to measure how old a fish is is by counting the number of rings formed on a chunk of calcium living in its inner ear. This lake trout, named Mary Catherine, had 62 rings.

Video: Florida alligator devours python in Everglades

An alligator in the Florida Everglades was seen doing its part to combat the invasion of Burmese pythons in the region, chomping on the limp body of one of the massive snakes and swimming off with the meaty catch.

Northwestern study uncovers widespread scientific fraud | What we know
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Most of us think of science as a reliable source of knowledge ? built on research, peer review and evidence. But a new study is raising serious concerns about how that system is being exploited.

Wild rabbits spotted with strange 'horn-like' growths sprouting from their heads

Recently, some wild rabbits have been seen in the U.S. with "horn-like" growths spurting from their heads that are caused by a viral infection, according to experts.

James Lovell, astronaut and Apollo 13 commander, dies

Astronaut James Lovell, who was commander of the 1970 Apollo 13 mission, has died. Here's what we know.

Watch: Feisty little Pomeranian chases bear out of home

A proud Pomeranian fearlessly protected his home – or more likely his food bowl – from a black bear who wandered inside.