The Bulletin of the Atomic Scientists shifted the hands of the symbolic clock to 89 seconds to midnight, citing the threat of ...

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

The little-known artificial intelligence firm has emphasized research, even as it emerged as the brainchild of a hedge fund.

Gov. Josh Green battled a measles outbreak that killed 83 people, mostly children. President Trump wants Robert F. Kennedy, ...

DeepSeek’s A.I. models show that China is making rapid gains in the field, despite American efforts to hinder it.

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

Chief among congressional Republicans’ priorities is an extension of the 2017 tax law, most of which is set to expire at the ...

The museum’s move followed a similar one last week by the National Gallery, as museums try to comply with an executive order ...

New York leaders were trying to determine how the state will be affected by a Trump administration order to freeze trillions ...

The new Homeland Security secretary, Kristi Noem, announced that she was on hand in the city to witness the arrest of an ...

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

President Emmanuel Macron announced plans to alleviate crowds at the Paris museum and to charge higher fees for visitors from ...