On the third day of Elon Musk’s testimony against OpenAI, the judge again stepped in as tempers flared between both sides.

SpaceX has approved a bold pay package for Elon Musk tied to reaching a $7.5 trillion valuation and building a permanent human colony on Mars.

Elon Musk artificially drove down the price of Twitter's stock in 2022 with tweets claiming the social-media company had underreported how many fake and spam accounts were on its platform, a federal jury found.

A jury has found Elon Musk liable for misleading investors by deliberately driving down Twitter’s stock price in the tumultuous months leading up to his 2022 acquisition of the social media company for $44 billion. But it absolved him of some fraud ...

More than three years after acquiring Twitter, Elon Musk says he’s nearing his long-stated goal of turning it into an “everything app” with a new financial services tool that he pledged to launch for the public this month.