Billionaire Elon Musk was the focus of many in Washington this week, as his Department of Government Efficiency slashed at ...

A federal judge weighed in Tuesday on a long-brewing legal feud between billionaires Elon Musk and Sam Altman over OpenAI, ...

Trump has threatened to place a 25 percent tariff on imports from Canada and Mexico, as well as a 10 percent additional ...

A mural of tech billionaire Elon Musk was vandalized in Brownsville, Texas. The words: "deny, defend, depose" and an ...

After helping President Trump get elected, Elon Musk was poised to dominate the country’s A.I. policies. Then Mr. Altman ...

Here's a list of the top ten richest people in the world, nine of which are American billionaires. See Elon Musk's net worth.

Tesla CEO, SpaceX founder and the richest billionaire in the world Elon Musk is now a U.S. government employee. What to know about his citizenship.

There is no love lost between billionaire tech bros Elon Musk and Bill Gates, and here's the history and origin story behind ...

Elon Musk, the tech billionaire and unelected adviser to President Donald Trump, is asserting control over much of the federal bureaucracy and sensitive government computer systems despite lacking ...

The scope of DOGE's work and the identities of the people carrying it out isn't fully clear — leaving agencies and government ...

Sacks, 52, is a billionaire tech executive ... By far, the tech industry leader closest to Trump is SpaceX, Tesla, and X owner Elon Musk, who endorsed Trump in July after his assassination ...

Getting humans to Mars has long been an obsession for SpaceX CEO Elon Musk ... to warn of a burgeoning U.S. oligarchy of tech billionaires. Elon Musk arrives before the 60th Presidential ...