The first public interaction between Sen. Mike Lee’s personal account — @basedmikelee — and Elon Musk on the billionaire’s social media platform X came in the form of a political threat on ...

Some high-profile names have been confirmed to attend President-elect Donald Trump's inauguration on Monday, including Tesla CEO and SpaceX founder Elon Musk and Grammy-award-winning singer Carrie ...

Elon Musk asked a judge to block OpenAI's attempt to transition from nonprofit to for-profit. It's not the first time he's feuded with CEO Sam Altman.

A gesture associated with the Nazis has a surprising history. But in Germany, there was little doubt about its meaning.

Donald Trump is set to be sworn in as the 47th President of the United States at noon. We'll be posting live updates.

See images of the celebrities and prominent business leaders attending the inauguraton of President Donald Trump in Washington, D.C., on Monday.

Donald Trump attends Service of Prayer as he begins first full day as the 47th President of the United States following his inauguration

Rivian CEO RJ Scaringe told BI it's good that someone like Elon Musk, who understands EVs, is close to President Donald Trump.

1:03 Elon Musk defends one-armed gesture at Trump inauguration Musk made reference to Adolf Hitler’s propaganda minister Joseph Goebbels and leading members of the Nazi Party, Rudolf Hess ...

MSNBC host Chris Hays tore into billionaire Elon Musk and warned against what he characterized as the “massively destructive” effect he is having on the information business.

Donald Trump Inauguration Performers, Celebrities Guest List Highlights: Many businessmen, including Elon Musk, Mark Zuckerberg, Jeff Bezos, and Mukesh Ambani will be in attendance at the inauguration.

Mr. Bruni is a contributing Opinion writer. Ms. McLean is a contributing editor at Business Insider and an author of “The Smartest Guys in the Room,” a book about the collapse of Enron. Mr. Silver is the author of “On the Edge: The Art of Risking Everything.”