Reporters asked Trump if he was away of Elon Musk using drugs in the White House. The president replied he didn't know but ...

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

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

In a phone interview with the NBC journalist Kristen Welker, Mr. Trump said he had no plans to speak with Mr. Musk, calling ...

With members embedded in multiple agencies, the team’s approach to transforming government is becoming “institutionalized,” ...

The president could tighten federal oversight of the tech titan’s businesses, even if heavy reliance by the Pentagon and NASA ...

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 stock has been on a roller coaster ever since President Trump’s election. The shares fell nearly 15% this week.

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

The relationship between Mr. Trump and tech industry power brokers was built on money and the promise of deregulation, with ...

The two seem to have paused their online war of words. But the president may sell his Tesla and has continued to criticize ...

The speed of the fallout was breathtaking, with President Trump celebrating Elon Musk during an Oval Office farewell just ...