Elon Musk once lost $3.1 billion in Tesla stock after smoking marijuana and sipping drinks on Joe Rogan's podcast while ...

The U.S. military is investigating whether Elon Musk complied with federal security-clearance rules following reports the ...

Musk ultimately received the security clearance, but since 2021, he has failed to self-report details of his life, including travel activities, persons with whom he has met, and drug use, according to ...

Federal agencies have opened at least three reviews into whether SpaceX and its leader complied with disclosure protocols ...