Weeks after her trip aboard billionaire Jeff Bezos' private space capsule, Katy Perry says she's been "battered and bruised" ...

A NASA astronaut noticed a "slice" in the index finger of her right glove during a spacewalk, prompting ground control to ...

Astronomers have detected a promising sign of a ninth planet lurking at the the farthest reaches of the Solar System.

Wall Street Journal reported that Tesla quietly started looking for a replacement for CEO Elon Musk. Musk was furious at the ...

In a one-of-a-kind new study, researchers have linked diets high in fat and sugar with lower cognitive skills.

The Duolingo language app is completing its "AI-first" pivot — and replacing all its human contractors along the way.

People who support authoritarianism have, according to a new study, something weird going on with their brains.

The government is launching a registry tracking Americans with autism as part of RFK Jr.'s probe into the disorder's roots.

Eli Lilly announced clinical trial results this week for a daily pill to treat obesity and diabetes. Its name is absolutely ...

Scientists at King's College London, UK, say they've successfully grown a human tooth in a lab for the first time.

Gold particles could help reproduce the visual signals of damaged photoreceptor cells and restore vision, according to new ...

A federal judge has accused Mike Lindell and his lawyers of turning in a legal document filled with AI hallucinations.