Donald Trump, along with several of his controversial cabinet picks, made a surprise appearance at UFC 309 at Madison Square ...

Elon Musk, the billionaire who has become Donald Trump’s “first buddy,” appeared to publicly pressure the president-elect on ...

As Donald Trump privately considers his team to lead America’s economy during his term, Elon Musk has put his thumb on the ...

Mr. Musk dug into his companies’ budgets, preferring to cut too much rather than too little and to deal with the fallout ...

Iran's U.N. Ambassador Amir Saeid Iravani met with Musk — a Trump ally named this week to advise his administration on ways ...

Follow live reaction as Jon Jones defeats Stipe Miocic before announcing he has decided not to retire from the sport ...

Billionaire Elon Musk and Robert F. Kennedy Jr. sided with investor Howard Lutnick on Saturday in the debate over who ...

Tech billionaire Elon Musk is urging President-elect Donald Trump to take public input before nominating a new secretary of ...

After his 2016 election, Trump tapped Wall Street raider Carl Icahn as a "regulatory reform" adviser. He soon quit under a ...

The bombastic X owner, backed by an army of online followers, has emerged as the right-wing tycoon with the president-elect’s ...

Elon Musk's businesses are thriving as his relationship to Trump boosts shares. xAI is raising $5 billion and SpaceX is ...

President-elect Donald Trump and Elon Musk have big ambitions for making the federal government leaner and more efficient by ...