Artificial intelligence is consuming enormous amounts of energy, but researchers at the University of Florida have built a chip that could change everything by using light instead of electricity for a ...

In a rebuke to the president, the Senate narrowly agreed to bring up a War Powers Act resolution for a vote next week. The measure would require Mr. Trump to seek congressional authorization for ...

The fatal shooting of a woman by a federal immigration officer in Minneapolis on Wednesday has thrust a long-running and deeply contested question back into the national spotlight: When is a law ...

UNITED NATIONS (AP) — Both allies and adversaries of the United States on Monday used an emergency meeting of the U.N. Security Council to voice opposition to the audacious U.S. military operation in ...

The secretary of state said that a military “quarantine” on some oil exports would stay in place to put pressure on the country’s acting leadership. By Edward Wong Reporting from Washington President ...

ICE and other federal officers stand at a Minneapolis intersection where protesters had gathered after the death of Renee Good The fatal shooting of 37-year-old Minneapolis woman Renee Nicole Good has ...