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

Priscilla Chan, the billionaire's wife of 13 years, seemed to take it in stride — even as he leapt off the piano, recreating ...

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

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

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

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

Leaked EPA emails reveal an intention to cancel thousands of grants for environmental research in rural areas.

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

A UK startup called Open Bionics has just unveiled the world's first wireless bionic arm, called Hero — and it's so advanced ...

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

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

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