The once chummy relationship between the president and the world's richest businessman has deteriorated into a social media ...

Kevin O’Leary, businessman and longtime investor on Shark Tank, weighed in on the high-profile rift between Elon Musk and ...

A knock-down fight between the world's most powerful politician and its richest person is playing out in public view.

Yet the history of Musk's business empire tells another story ... could have national security implications and prompt a backlash from the intelligence community. In addition, SpaceX's Starlink ...

The rupture between President Trump and Elon Musk has captivated corporate America, prompting business leaders to check their ...

How president and tech titan choose to escalate their bitter feud could have far-reaching consequences for them ... and us ...

Amid political tensions, former allies Donald Trump and Elon Musk clash over a tax-cut bill. The feud has seen Musk criticize ...

Elon Musk and Donald Trumps once-close alliance has broken down in full public view. The Tesla CEO has proposed creating a ...

A feud between President Donald Trump and Tesla CEO Elon Musk hammered shares of the electric carmaker on Thursday, before a lull in the acrimony on Friday prompted a recovery of some losses. Still, ...

Wow. The Musk-Trump relationship detonated in spectacular fashion yesterday. We have the full play-by-play below — but more important, we take a look at the real-life implications of the rift ...

Opinion: Anat Alon-Beck and Mark Goldfeder explain how Elon Musk's personal attacks on President Donald Trump serves as a ...

Undeterred, Musk is vowing several more tests soon but the stakes are high and the clock is ticking. NASA hopes to use ...