Investors familiar with the matter told The Wall Street Journal that the rocket company SpaceX has agreed to invest a whopping $2 billion in xAI, the Musk-led firm behind the controversial large ...

President Donald Trump warned Russia Monday that it may face "severe tariffs" if a peace deal with Ukraine isn't negotiated.

The billionaire entrepreneur said Tesla shareholders would vote on investing in xAI as he seeks to tap his own companies to help fund his artificial-intelligence startup.

Tesla CEO Elon Musk said Monday that he does not support merging his electric vehicle company with his artificial intelligence (AI) firm, xAI, after the idea was floated last week by a prominent ...

Lawmakers have a busy week in Washington as senators consider a GOP plan to pull back billions of dollars that hits foreign ...

Elon Musk confirmed Tesla will poll shareholders on investing in xAI, following a report of SpaceX's $2 billion investment.