A look at the people who influence the world’s richest man, and those who stand to gain from their association with him now.

When the billionaire called Rep. Rosa DeLauro an "awful creature," it was a problem. When Elon Musk called for her expulsion, it made the problem worse.

A story of control and competition unfolds, with the ongoing feud between OpenAI co-founders, Elon Musk and Sam Altman. What's the future of ChatGPT, inside the conflict?

Musk, the owner of car manufacturer Tesla and social media platform X, has been tapped by Trump to lead the proposed Department of Government Efficiency (DOGE), with biotech entrepreneur and former Republican presidential candidate Vivek Ramaswamy, after vocally supporting and financially backing his campaign for president.

Employees of SpaceX have filed a formal petition to create the city of Starbase. Its first mayor would be a security manager for the company.

The GOP House Speaker referenced speculation about his future and the outsized influence Musk appeared to wield this week.

Democrats are largely skeptical of Elon Musk's push to ax wasteful government spending. But some in the party aren't fully dismissing the DOGE goals.

The world’s richest man has become a new kind of oligarch.

The Tesla and SpaceX CEO distributed more than $200 million, more than half of which went to just one unproven nonprofit.

Senator Elizabeth Warren on Saturday condemned billionaire Elon Musk for derailing a bipartisan government funding bill that included a significant package of health care policies.

Meet the key figures at Elon Musk's xAI, the $50 billion startup behind the chatbot Grok that's taking on ChatGPT.