For weeks, they’d been having furtive discussions about whether Sam Altman, OpenAI’s C.E.O., and Greg Brockman, his second-in ...

Future quantum computers will need to be less powerful than we thought to threaten the security of encrypted messages.

Police are searching for a man suspected of setting a fire in Queens that killed two people in their 70s on Monday. The blaze broke out around 3:20 p.m. inside a home on 254th Street in Bellerose, the ...