The Latest Breaking News from Sam Altman

The Californian company OpenAI has announced the return of co-founder Sam Altman to its helm, just days after his shock dismissal. The rift with OpenAI's board reflects a fundamental difference of opinion over the development of AI (artificial intelligence), as our Science and tech editor Julia Sieger explains.

Plus: Four-day ceasefire between Hamas and Israel, teen activists, anti-murder billboards, and more...

Morning Markets December E-Mini S&P 500 futures (ESZ2 3) are up +0.24%, and Dec Nasdaq 100 E-Mini futures (NQZ2 3) are up +0.38%. Stock index futures are mildly higher on some positive corporate news. Nvidia is up more than +1% in pre-market trading, recovering from a -5% drop after investors...

Sam Altman’s ouster from OpenAI suggests that layoffs are not indicative of employee performance.

Musk relies on several executives, like Steve Davis and Gwynne Shotwell, to help run his companies.

Don't mess with Microsoft.

ChatGPT's voice control feature has just rolled out to all free users – here's how to start using it.

OpenAI's weekend-long fiasco seems to have ended after the company issued a statement announcing the reinstatement of Sam Altman as the company's CEO with a new initial board.

AI is still accelerating at a rapid pace, and for some companies, there's a fear of missing out.

Tech entrepreneur Emmett Shear addressed the last wild few days at OpenAI in a late-night statement.

Israel approves deal in which 50 Israeli women and children will be released in exchange for 150 jailed Palestinians and a lull in fighting. Plus, thousands sign up to anti-loneliness club in LA