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, has made a rare public appearance at the White House to defend the swift and extensive cuts he’s pushing across the federal government while ...

Elon Musk’s secret for-profit shadow presidency has come into full view. The space tech billionaire hijacked an Oval Office ...

Elon Musk was upstaged by his youngest son on Tuesday while stopping by the White House to join President Donald Trump in ...