Can the cost-cutting tactics Musk has employed in the private sector work to corral waste and bloat in the federal government ...

President-elect Trump arrived at UFC 309 at Madison Square Garden, fresh off his election win and weeks after his historic rally in the building.

Key cabinet picks -- including Elon Musk, Vivek Ramaswamy, Tulsi Gabbard and Robert Kennedy Jr. -- joined President-elect ...

President-elect Donald Trump walked into Madison Square Garden alongside UFC CEO Dana White, Elon Musk and Kid Rock for UFC 309 on Saturday.

From lunar missions to Mars settlements, SpaceX is revolutionizing space travel. But has Musk truly outpaced the competition?

F--- you, Elon Musk,” Brazil’s first lady said as her husband geared up to host a high-stakes summit of Group of 20 leaders.

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

Attorneys for X Corp., the firm established by Elon Musk to take over Twitter, filed a notice of appearance on Thursday in ...

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

He later again thrust his fist skyward as “Takin’ Care of Business” played. Elon Musk, picked by Trump to lead a new ...

While Tesla still looks capable of minting more millionaires, investors may want to wait for more progress on its ...

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