Sen. Bernie Sanders (I-Vt.) is using California's brewing fight over a proposed wealth tax to again take aim at America's richest, accusing billionaires of spending millions to kill a ballot measure ...

Elon Musk and Reid Hoffman are locked in a public spat as the US Justice Department has revealed over 1,700 emails and messages between LinkedIn co-founder and Jeffrey Epstein from 2014 to ...

Despite nearing $850 billion in wealth, Elon Musk says almost none of his fortune is liquid cash.

Tech billionaire Elon Musk slammed Anthropic on Thursday as “misanthropic and evil,” after the AI firm announced its latest ...

The boss of X, Tesla and SpaceX is the world's richest person and has used his platform to make his views known on a vast ...

While his wealth enables him to chase a dream of colonizing Mars, pour massive contributions into the coffers of politicians ...

Elon Musk took an $8 billion blow to his net worth from Thursday's slump in AI stocks, while Mark Zuckerberg saw a nearly $7 ...

Tech billionaire Elon Musk has once again launched a public attack on Spanish Prime Minister Pedro Sánchez, calling him a “traitor to Spain” and sharing a message on his social media platform ...

Humain, which was created by Crown Prince Mohammed bin Salman last year, said it made the investment just before xAI was acquired by SpaceX, Mr. Musk’s rocket company.

The billionaire’s decision to merge his A.I. start-up with his rocket company will test investors’ interest in giant ...

AI software company Elon Musk: Elon Musk's xAI is building Macrohard, a software company run entirely by artificial intelligence. These AI systems, called human emulators, can perform tasks faster ...

On Wednesday, Musk took to X to share his thoughts on one of life's age-old questions. "Money can't buy happiness," the Tesla ...