I’m not worried because he doesn’t have any power. He can’t subpoena anybody. He’s just is an adviser,” O’Reilly said.

The journalist Kara Swisher discusses Elon Musk's goals in government — and the factors that have led to his radicalization.

The billionaire and his cronies continue to move fast and break things. Here are their boldest attacks thus far.

Iowa Sen. Joni Ernst has hailed Elon Musk and the Trump administration’s Department of Government Efficiency. So has Iowa Gov ...

The world’s richest man is continuing to do simply whatever he wants, all while he has billions and billions at stake.

The move follows the ousting of a career official who rebuffed attempts to use the payment system to stop federal spending.