The OpenAI CEO quickly rejected the deal on Musk’s X platform, saying, “no thank you but we will buy Twitter for $9.74 ...

The electric-car maker, the main source of the mercurial billionaire’s wealth, is relying on China to stay profitable as ...

Elon Musk's X is working with the adtech company Magnite to boost programmatic ad sales. The company has been expanding its ...

The billionaire is leading a group of investors in the unsolicited offer, which complicates the start-up’s plan to raise more ...

Errol Musk hopes to raise as much as $200 million for a planned for-profit think tank using proceeds from the cryptocurrency.

The State Department said President Trump appointed Secretary of State Marco Rubio as acting director of USAID amid an ...

Elon Musk’s lawyers faced off with OpenAI in court Tuesday as a federal judge weighed the billionaire’s request for a court ...

X has inked a partnership with Visa as the Elon Musk-owned social media platform seeks to become an “everything" app that ...