Elon Musk unveiled emails between himself and fellow billionaire Sam Altman as evidence in the Tesla CEO's amended lawsuit ...

Mr. Musk dug into his companies’ budgets, preferring to cut too much rather than too little and to deal with the fallout ...

Elon Musk's moves since the election suggest Tesla's CEO will be heavily involved in the Trump administration's 'revolution' ...

Elon Musk's Department of Government Efficiency is looking for people to join — but it's not clear if it's a paid role, or if ...

Elon Musk recently met with Iran's ambassador to the U.N., Amir Saeid Iravani, according to two sources familiar with the ...

Elon Musk has stepped up his ongoing feud with ChatGPT-maker OpenAI with a revived lawsuit against the firm, adding Microsoft ...

Musk has long complained about federal agencies — particularly those that have investigated and fined his companies.

Ron Baron, Baron Capital chairman and CEO, joins CNBC's 'Squawk Box' to discuss Tesla, market outlooks, and much more.

The mass exodus includes stars like Oscar-winning actress Jamie Lee Curtis and The Guardian newspaper, which announced that ...

The lawsuit argues that OpenAI and Microsoft are “actively trying to eliminate competitors” by exchanging “competitively ...

After joining with Mr. Musk to create OpenAI in 2015 and pledging to carefully develop artificial intelligence for the ...

Guillermo del Toro, Ben Stiller, Lizzo and Barbara Streisand are among the stars leaving X behind for the Blue Sky social ...