The tech billionaire, who has been a fixture at Trump's side since the election, regularly clashes with the president's supporters.

An ETF that can trade all day is investing in an asset that rarely changes hands. Figuring out what it’s worth is a guessing game.

The world’s richest man has some unusual thoughts about life, death and your government.We profiled him through his own words.

A gesture associated with the Nazis has a surprising history. But in Germany, there was little doubt about its meaning.

Elon Musk's plan for the new Department of Government Efficiency (DOGE) may be in disarray following a number of changes to the initiative in recent days. Bill McGinley, who was appointed DOGE's legal counsel in December,