In the latest shock move in the new Department of Government Efficiency, counsel William McGinley is leaving the new entity days into the start of the Trump administration.

WASHINGTON (Reuters) - U.S. President Donald Trump on Thursday dismissed criticism from close ally Elon Musk about a $500 ...

SIGN UP for TheStreet’s FREE Daily newsletter 💰💸 Elon Musk has never avoided getting into arguments with other high-profile figures. He’s publicly insulted politicians such as Bernie Sanders and ...

A war-of-words between Elon Musk and Sam Altman escalated on social media Thursday, as two of the most powerful men in tech sparred over their rival artificial intelligence initiatives.