Altman and Musk were OpenAI’s founding co-chairs in 2015, but their relationship has devolved into name-calling and lawsuits.

The richest man in the world is backing far-right parties against a political establishment that has failed to deliver.

Jamie Dimon, the billionaire head of the U.S.’ biggest bank, lauded Tesla CEO Elon Musk, the richest man on the planet and a ...

The rebranding of a former White House digital office into the new Department of Government Efficiency signals its potential ...

The world's richest man, now firmly embedded in the Trump administration, has lost over $11 billion since the start of the year.

The U.S. Securities and Exchange Commission has sued billionaire Elon Musk, saying he failed to disclose his ownership of Twitter stock in a timely manner in early 2022, before buying the social ...

Burning embers swirl as crews work to contain the Hughes Fire in Castaic, Calif., on Wednesday. (Gina Ferazzi/Los Angeles Times via Getty Images) ...