The Rationalists, a community focused on the risks of artificial intelligence, regularly gather with tech figures and other ...

DFK 52, a red supergiant, expelled a huge gas shell 4,000 years ago. ALMA revealed the outburst, which current stellar models can't explain.

CALVERT CITY, Ky. (AP) — Republican Nate Morris had deftly warmed up a crowd of party faithful, gushing about President ...