CEO, fervent apostle for launching a spacecraft to Mars, intense ally of Donald Trump and scourge of government workers — did ...

Elon Musk's AI startup xAI has purchased Elon Musk's social media site X, formerly known as Twitter, for $45 billion.

As the billionaire and his allied groups pour more than $20 million into a race for the state’s top court, his car company is ...

Elon Musk is having xAI purchase X in an all-stock deal that values the social media site formerly called Twitter at $1 billion more than what he originally paid for it.

Elon Musk has sold social media site X to his own xAI artificial intelligence company in a $33 billion all-stock deal, the ...

Elon Musk, the unelected face of the Department of Government Efficiency, is scheduled to receive a Pentagon briefing Friday ...

The Defense Department is poised to provide information on China to Musk, a defense contractor with financial ties to ...

Donald Trump did not take the news well. In the ensuing hours, the president and his administration vehemently rejected ...

In a social media post late Thursday, Trump said the Times report was “ridiculous” and “completely untrue.” Trump added that ...

Jessica Mendoza: Welcome to The Journal, our show about money, business and power. I'm Jessica Mendoza. It's Tuesday, March 11th. Coming up on the show, are Elon Musk's politics getting in the way ...

Trump, Hegseth, and Musk all vocally denied a report that the conversation would focus on a secret plan for a potential war with China. News Reporter Elon Musk had a defensive schoolyard retort ...