Dispelling doubts, the billionaire showed off his unprecedented power to disrupt and remake the government — with President Trump’s blessing.

President Donald Trump’s most powerful adviser, Elon Musk, made a rare public appearance at the White House on Tuesday to defend the swift and extensive cuts he’s pushing across the federal government ...

It’s unclear to what degree the Education Department’s Institute of Education Sciences will continue to exist after Musk’s ...

The first phase of the rapid-fire effort by Tesla CEO Elon Musk and President Donald Trump to cut waste from government agencies appears driven more by an ideological assault on federal agencies long ...