Sen. Mark Kelly, D-Ariz., was among the Democrats on the panel who voted against her, saying she lacked the judgment to shape what information makes its way to President Donald Trump on a daily basis.

Plus, top moments from a whirlwind series of Senate confirmation hearings and Tennessee’s attack on sanctuary policies in ...

In this week’s release of an artificial intelligence model from Chinese firm DeepSeek that outperforms cutting-edge U.S.

The NFL is testing Sony's Hawk-Eye technology to bring more accuracy to first-down calls, reducing mistakes and making the ...

"Investing 'very heavily' in capital expenditure and infrastructure is going to be a strategic advantage over time," Mark ...

A science-oriented advocacy group says the Earth is moving closer to destruction. The Bulletin of the Atomic Scientists said ...

Defense Secretary Pete Hegseth has revoked the security protections and clearance of retired Joint Chiefs Chairman Gen. Mark ...

Defense Secretary Pete Hegseth is set to announce the immediate rescission of the personal security detail and security clearance for former chair of the Joint Chiefs of Staff, retired Army Gen.

President Donald Trump's first days in office already offer signals about how his next four years in the White House may ...

The military is integrating A.I. into its deadly systems too quickly, and Trump will only accelerate a dangerous situation.

Before Trump spoke in Las Vegas, South Dakota Governor Kristi Noem was confirmed as the next secretary of Homeland Security ...

President Trump announced Tuesday billions of dollars in private sector investment to build artificial intelligence infrastructure in the United States, although Elon Musk soon cast doubt on the ...