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 ...

Mass firings have rocked multiple agencies as President Trump and Elon Musk ramp up plans to drastically slash and reshape the federal work force. By Madeleine Ngo and Brad Plumer An estimated ...

Betty Gilpin is the latest to join the cast for the new romantic comedy.