Voters didn't support the GOP candidate in the Wisconsin Supreme Court election because of billionaire's endorsement, survey says.

A unanimous Wisconsin Supreme Court on Sunday refused to hear a last-minute attempt by the state's Democratic attorney general to stop billionaire Elon Musk from handing over $1 million checks to two voters, a ruling that came just minutes before the planned start of the rally.

Musk and OpenAI CEO Sam Altman cofounded OpenAI in 2015, but Musk left before the company became a technology star. Recently Musk, who went on to create his own AI firm, xAI, in 2

OpenAI is suing Elon Musk for unfair competition and interfering with its business relationships with investors and customers, escalating a legal battle between the ChatGPT maker and the billionaire w

Elon Musk's government cost-cutting campaign at the U.S. Federal Trade Commission raises concern about exposure of confidential corporate data, say two Democratic commissioners at the agency who were fired last month by President Donald Trump.

Elon Musk's reaction to a remark by Joe Rogan about taxes has gone viral online. During Wednesday's episode of The Joe Rogan Experience podcast, host Rogan brought up the topic as Tax Day nears in a chat with stand-up comedian Ron White.

The U.S. Federal Deposit Insurance Corporation has brought on several staffers from Elon Musk's Department of Government Efficiency, according to an email sent to regulatory staff Thursday.

OpenAI has filed a countersuit against Elon Musk, accusing him of staging press attacks and malicious campaigns on "the social media platform he controls."

Cull of watchdog’s workers disproportionately affected staff overseeing tech on which billionaire has staked his company’s future