Elon Musk and OpenAI CEO Sam Altman head to court in highstakes showdown over AI AP News

U.S. strategic bombers joined Japanese fighter jets in a joint military exercise around Japan's airspace. It followed a joint flight by Chinese and Russian bombers near western Japan, which prompted…

New blood tests are helping doctors diagnose whether Alzheimer’s or something else is causing a patient’s memory problems. Those tests aren’t yet ready for the worried well, although studies are…

Soldiers in Guinea-Bissau have announced a new junta leader, cementing a forceful takeover of power that began after a disputed presidential election and led to deposed President Umaro Sissoco Embaló…