"I am much bigger and there is a reason MMA has weight divisions," Musk wrote on Twitter on Sunday, weighing in on his chances versus Zuck.

Elon Musk's lawyers filed a motion for mistrial in the Twitter securities fraud case, arguing cumulative prejudice and community animosity make a fair trial impossible.

It started with yet another Elon Musk tweet. Where it ends, nobody knows. The SEC on Monday asked a federal judge to hold Musk in contempt for violating a settlement deal reached last year. That puts ...

The Global Alliance for Responsible Media, a nonprofit initiative founded by the World Federation of Advertisers, said Thursday it would halt its activities because it couldn’t afford to fight a ...

"If this insane spending bill passes, the America Party will be formed the next day," Musk wrote in an X post on Monday.

Elon Musk won't be dissuaded from his fight against OpenAI. Musk, who co-founded OpenAI, has accused the AI company of abandoning its nonprofit mission. OpenAI has said it will keep its nonprofit ...

A deposition transcript released ahead of the April jury trial shows Elon Musk attacking OpenAI on user safety and responding to why he signed the 2023 'AI pause' letter.