The killing of U.S. Border Patrol Agent David Maland is tied to a cultlike group that federal prosecutors have linked to five ...

Bret Taylor, the chairman of OpenAI’s board, said the artificial intelligence company was “not for sale.” Mr. Musk is separately raising money for his A.I. start-up, xAI. By Cade MetzMike ...

the tech billionaire’s team has turned to artificial intelligence to hunt for potential spending cuts — part of a broader plan ...