A California federal judge on Tuesday expressed doubt over Elon Musk's "irreparable harm" claims in his lawsuit against Sam ...

The billionaire has used the social media site to boast of victories, lash out at enemies and conduct polls for the ...

Elon Musk and Mark Zuckerberg have discussed an MMA face-off, but have yet to make it happen — and Dana White just revealed ...

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

What do we call it when the president is too lazy to gut the government himself, and gives away his power to a zealous and ...

Marko Elez, a 25-year-old engineer linked to Elon Musk, is now rewriting the code for key Treasury Department payment systems ...

Musk's hiring of young engineers drew criticism from those who say they shouldn't have access to Americans' sensitive data.

The Nobel laureate in Economics warns against the "oligarchy" emerging in the US with Donald Trump. "Unleashed markets have ...

UFC President Dana White confirmed the world really was this close to seeing Mark Zuckerberg and Elon Musk duke it out at the ...