It's been less than two months since Donald Trump took office as the nation's 47th president, but some of his administration's policy changes have landed like thunderbolts on the political stage.

Tech billionaire and senior President Trump adviser Elon Musk visited the National Security Agency (NSA) this week after calling for an “overhaul” of the agency earlier this month.

Mr. Musk’s Department of Government Efficiency has largely been shrouded in secrecy, but court cases are one way opponents of ...

The unannounced visit suggests Musk’s drive to slash the federal workforce now extends to a secretive agency known as the ...

Tesla vehicles, dealerships and charging stations have been hit with vandalisms, fires and protests since Elon Musk began his role at the White House.

Liam Denning is a Bloomberg Opinion columnist covering energy. A former banker, he edited the Wall Street Journal’s Heard on ...

Unlike the rest of the group, Tesla is a richly valued, highly volatile stock that trades on hopes for the future rather than ...