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

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

Elon Musk’s bitter falling-out with President Trump could be costly for Tesla. As long as he is persona non grata in the ...

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

Readers discuss the public feud between the president and his onetime ally. Also: China’s boom and America’s promise.

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

President Trump said on Thursday that Elon Musk was upset about the repeal of an electric vehicle tax credit — a claim Mr.

Their battle comes at a moment when Mr. Trump is engaged in a delicate dance on Capitol Hill to get his signature legislation ...

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

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

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