The money behind Elon Musk’s trillion-dollar empire is increasingly flowing in one direction: toward artificial intelligence.

The billionaire entrepreneur said Tesla shareholders would vote on investing in xAI as he seeks to tap his own companies to ...

From Grok's antisemitic rants to the permit for turbines in Memphis, here's a look at some of the latest news surrounding Elon Musk's xAI.

A paralyzed veteran named RJ has become the first Miami patient to receive Elon Musk's Neuralink brain chip, allowing him to ...

A renewal of executive churn is marking the billionaire’s return to business.

Elon Musk has launched xAI’s Grok 4—calling it the “world’s smartest AI” and claiming it can ace Ph.D.-level exams and ...

During a visit to the Democratic Republic of Congo, a Globe reporter learned how the billionaire is bringing broadband to ...

Military veteran RJ, also known as “P5,” suffered a spinal cord injury that left him without the use of his arms or legs.

"It’s easy to tell people to repopulate the world when you’ve never had to decide between medication and milk." ...