President Donald Trump and deceased sex offender Jeffrey Epstein attended the same parties in the 1990s, and Trump flew on Epstein’s private jet at least seven times. The two later had a falling out.

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

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

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

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.

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

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

The president warned of “serious consequences” if Mr. Musk chose to back candidates against Republicans who supported his domestic policy bill.

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

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

Thursday was the most titillating day here since the sci-fi classic “The Day the Earth Stood Still,” when a spaceship landed ...

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