OAKLAND, Calif. — The blockbuster trial in Elon Musk’s lawsuit against OpenAI CEO Sam Altman may come down to a question of timing: Did he drag his feet before he sued over OpenAI’s for-profit ...

For nearly 80 years, mathematicians have struggled to solve a classic geometry puzzle first posed by Paul Erdős in 1946: the ...

Then it’s kind of a mystery to try to figure out why and how they’re related.” The Riemann hypothesis has proved to be a font ...

On his third day of testimony, Elon Musk is being cross-examined by lawyers from OpenAI and Microsoft. His answers on the stand grew testy on Wednesday. Cade Metz and Mike Isaac Elon Musk returned to ...

California jury dismissed all charges, finding that Musk missed the three-year statute of limitations to file suit.

Elon Musk told a court on Wednesday that he was a "fool" for providing funding to launch ChatGPT maker OpenAI. Testifying in a case he brought against OpenAI, the billionaire founder of Tesla and ...

Mr. Altman, the C.E.O. of OpenAI, said on Tuesday that he worried Elon Musk wanted control of the A.I. lab. By Cade Metz and Mike Isaac Reporting from Oakland, Calif. Before Elon Musk left OpenAI in a ...

Imagine you’re presenting a project roadmap to your leadership and senior-level peers from adjacent teams. You’ve spent over a week preparing and are confident in the plan. Then, barely halfway ...

Activists, a leading labor union, and a big retirement fund are asking challenging questions about what’s expected to be the largest-ever stock market debut. Elon Musk’s SpaceX is facing protests ...

Add Yahoo as a preferred source to see more of our stories on Google. Movies are rarely filmed in chronological order, and television shows, especially during their first season, aren’t produced in ...

Messages presented at trial reveal how Zilis, the mother of four of Musk’s children, acted as an intermediary between him and OpenAI. A longtime employee of Musk and the mother to four of his children ...