Elon Musk filed a lawsuit against OpenAI in August — and he just amended it to include Microsoft as a defendant.

The tech billionaire joins the incoming administration to "dismantle government bureaucracy" - but what's in it for both of ...

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

Musk has made a number of changes to the platform, from changing the verification process to altering the name itself and ...

The average true tax rate for the ultra-rich, including Elon Musk, is much lower than those less affluent as they leverage a ...

The billionaire once faced a lawsuit alleging that he manipulated the price of a cryptocurrency based on an internet-famous ...

Billionaire Elon Musk took a wild gamble backing Donald Trump's White House candidacy, but the bet has paid off.

Since at least the administration of Theodore Roosevelt, presidents have been appointing commissions to reform the government ...

Elon Musk's Department of Government Efficiency is seeking the "top 1% of applicants to tackle government waste, demanding 80 ...

Elon Musk tore into former United States Ambassador to the United Nations John Bolton for criticising Donald Trump's decision ...

The tech billionaire, a top adviser to President-elect Donald J. Trump, was reported to have discussed ways to defuse ...