Billionaire Elon Musk is leaving his role in the US government, in which he was tasked with reducing federal spending, ...

The world's richest person made headlines by dramatically throwing out his arm — twice — at a rally celebrating Trump's January 20 inauguration.

Billionaire Elon Musk has said he is leaving his role in the US government, in which he was tasked with reducing federal ...

While classified as a "special government employee" and "senior advisor to the president," Elon Musk has left indelible marks ...