Helion’s nuclear fusion promises have garnered the attention of Silicon Valley—and raised concerns amongst scientists wary of ...

Sam Altman, co-founder and C.E.O. of OpenAI, speaks during the New York Times annual DealBook summit at Jazz at Lincoln Center on December 04, 2024 in New York City ...

President Trump welcomed OpenAI CEO Sam Altman to the White House, marking a dramatic escalation in Altman’s rivalry with ...

Retro Biosciences will back clinical trials for three drugs—including a potential Alzheimer’s disease treatment set to begin ...

Elon Musk and OpenAI CEO Sam Altman are fighting on X about Stargate, the infrastructure project to build data centers for ...

OpenAI CEO Sam Altman said he "stalked” Ilya Sutskever to convince him to join in his quest to build an artificial general intelligence, which many others were hesitant to do at the time.