In a harsh letter to lawmakers considering Robert F. Kennedy Jr.’s nomination for health secretary, Ms. Kennedy called her ...

Ms. Gabbard, President Trump’s nominee for director of national intelligence, was briefly subject to special scrutiny on ...

A conflict that has raged for decades reached a flashpoint this week when rebels backed by Rwanda marched on a key Congolese ...

Participants at this year’s Joint Mathematics Meetings explored everything from the role of A.I. to the hyperbolic design of ...

DeepSeek caused waves all over the world on Monday as one of its accomplishments — that it had created a very powerful A.I.

Ariana Simone, left, and Chauncie Parchment had a certain coolness about them as they were walking along Canal Street in ...

In the years that followed, she moved to Los Angeles, where she lives with her husband, Aaron Lohr, an actor turned therapist ...

Social media exploded in a celebration after the news that a Chinese start-up had made an artificial intelligence tool that ...

The visit by the envoy, Steven Witkoff, was set to take place as Israeli and Hamas officials prepared for a new round of ...

A new A.I. model, released by a scrappy Chinese upstart, has rocked Silicon Valley and upended several fundamental ...

Democratic attorneys general from states including New York, California, Illinois, New Jersey, Rhode Island and Massachusetts ...

In positioning himself as a junior partner to the president and doing his bidding on matters large and small, the Louisiana ...