As Mr. Musk entered President Trump’s orbit, his private life grew increasingly tumultuous and his drug use was more intense ...

Joe Gebbia, a close friend of Mr. Musk’s, is expected to be a part of a small council of advisers that will oversee the ...

A bitter online feud kicked off between the once-close allies on Thursday. Here are some of their pointed exchanges that ...

President Trump threatened to cut off Elon Musk’s federal contracts, showing that he looks at the government as his own means ...

Since the election, Elon Musk had largely appeared inseparable from the president, helping to reshape government and root out ...

After 130 days spent fighting the federal government, Elon Musk turned up with a black eye at the White House on Friday for ...

For all the insults that Mr. Musk and Mr. Trump traded on Thursday, don’t be surprised if they make up again days from now.

The public spat between the billionaire Elon Musk and President Trump has captivated MAGA-friendly podcasters, including Joe ...

President Trump’s decision to pull a close associate of Elon Musk’s out of the running to lead NASA helped doom an ...

But Mr. Trump’s warnings to his former ally are backed by several ways the White House could punish the world’s richest man.

Mr. Musk’s Starlink has brought the internet to some of South America’s most remote places. But Bolivia is shunning it, even ...

The extremity of this rhetoric, paired with the obvious difficulty of achieving trillions of dollars of savings through ...