Billionaire Tesla CEO Elon Musk showed off a slimmer build in a Christmas day tweet in which he declared himself, “Ozempic ...

The billionaire businessman has racked up some wins, and a few losses, since becoming a major MAGA power player.

Nevertheless, the deals — and xAI’s developer and consumer-facing products — have driven xAI’s revenue to around $100 million ...

Elon Musk might be all the rage in Washington these days, but his mom, Maye Musk, is lighting up Beijing—and the other cities ...

Elon Musk reposted a critique of MacKenzie Scott for giving billions of dollars to liberal nonprofits and said the giving ...

The world’s richest man has become a new kind of oligarch.

Employees of SpaceX have filed a formal petition to create the city of Starbase. Its first mayor would be a security manager ...

A story of control and competition unfolds, with the ongoing feud between OpenAI co-founders, Elon Musk and Sam Altman.

Musk, the owner of car manufacturer Tesla and social media platform X, has been tapped by Trump to lead the proposed ...

A look at the people who influence the world’s richest man, and those who stand to gain from their association with him now.

A lot of compute is needed,” Mr. Musk said in a post about the financing, in which BlackRock, Fidelity and Sequoia ...

The billionaire got more of what he wanted out of the spending bill than President-elect Donald Trump did. But his role and ...