Elon Musk is integrating AI across his companies and blurring the lines between them.

SpaceX's Falcon 9 will help launch and deploy a batch of Amazon's Kuiper satellites into orbit that could one day challenge Starlink.

A renewal of executive churn is marking the billionaire’s return to business.

Sen. Elizabeth Warren (D-Mass.) took potshots at billionaires Elon Musk and Jeff Bezos Monday, warning that stablecoin legislation would enable them to "exploit" user data and engage in ...

Several of America's billionaires have founded schools, to varying degrees of success. Here are some of the biggest projects.

The battle for the title of the world's richest person is often a hot topic, especially in the era of tech billionaires and ...

Steve Bannon slammed Elon Musk for his continued criticism of the GOP spending bill after the former Department of Government Efficiency chief proposed creating a third political party.

Elon Musk's Net Worth Soars Nearly $3 Billion, Jeff Bezos, Mark Zuckerberg And Other Top 10 Billionaires Add Over $16 Billion As S&P 500, Nasdaq Jump, Erasing Friday's Losses ...

Mark Zuckerberg now ranks third with $235.7 billion, followed by Jeff Bezos at $227 billion, whose fluctuating Amazon stock has seen him slip in and out of the top slots in recent years. Elon Musk ...

Elon Musk, the Tesla CEO and former Trump ally, has lost $69 billion, but still tops the richest list so far this year.

Find out how much U.S. student loan debt Elon Musk could wipe out—and still remain one of the richest billionaires on the planet.

Is America's billionaire boom good for government, democracy? Tell us. | Opinion The two most conspicuous examples of the growth in billionaires' power are President Trump and Elon Musk, whom ...