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OpenAI and Anthropic say their models broke into other companies' systems during testing, raising security concerns amid a heated debate over how to regulate AI.

NPR's Leila Fadel asks former U.S. Ambassador to Ukraine William Taylor about what President Volodymyr Zelenskyy obtained from his visit to Washington.

The U.S. has fought three major wars in the past quarter-century, in Iran, Iraq and Afghanistan. None has gone as planned.

For more than a decade, there's been something fishy going on in a lake that straddles Vermont and the province of Quebec. It involves cancer, a kind of catfish, and — possibly — clues about how tumors metastasize.

Primm, Nev., a once-thriving casino town on the border with California, was on the verge of fading away for good. The family it was named for has stepped in and faces the challenge of reviving it.

Bonfires were a regular part of life in early U.S. history. Before the wide adoption of municipal firework displays, these giant fires, some many stories high, were common.

Pochettino came on in 2024 to right the ship ahead of this year's World Cup, in which he led the team to a record three wins and helped ignite enthusiasm in millions of fans before a round of 16 exit.

More than 100,000 artifacts stolen by Nazis have never been returned to their owners. Researchers are turning to artificial intelligence to help.

A look inside Phoebe Bridgers' new album, "Lost Weekend," and the lives she's lived since we heard from her last.

NPR's Michel Martin talks with Bob McNally, a former White House energy adviser, about roller-coaster oil prices amid the U.S. war with Iran.