One Elon Musk company made over half a billion dollars selling to two other companies in the Musk universe.

Elon Musk said most cryptocurrencies are "scams" during his Thursday testimony in the OpenAI trial, according to a reporter ...

S&P 500's proposed rule changes could help SpaceX enter the index faster. Rule changes could also boost OpenAI and Anthropic's IPO ambitions.

Sam Altman and Elon Musk are facing off in a high-stakes trial that could alter the future of OpenAI and its most well-known ...

The third day of Elon Musk’s testimony in his high-stakes trial against OpenAI began with a bout of bickering over whether AI ...

In a not-so-stunning admission this week, the California Coastal Commission conceded political bias — and apologized. That’s ...

OAKLAND, Calif. (AP) — Elon Musk on Thursday sparred with an attorney for OpenAI during his third day of testimony in the ...

By Samantha Delouya, Hadas Gold, Ramishah Maruf, CNN Oakland, Calif. (CNN) — Elon Musk spent the better part of three days on ...

Elon Musk, of Tesla, SpaceX and DOGE fame, said in court on Wednesday he was "a fool" for putting money into the artificial ...

Elon Musk faced another day of cross-examination. Jared Birchall, Musk's wealth manager, was the next witness called in the ...

Tesla Inc. generated more than half a billion dollars in revenue last year from selling products to two of Elon Musk’s other companies, the carmaker disclosed in an amended annual filing.