Billionaire Elon Musk, who is an adviser to U.S. President-elect Donald Trump, met with Iran’s ambassador to the United ...

Tesla and SpaceX CEO Elon Musk was one of the top backers of President-elect Donald Trump's winning campaign against Vice ...

Musk has spent days bounding in and out of meetings, sitting in on phone calls, weighing resumes and traveling to Washington ...

Trump and Musk want to run a giant experiment on the federal bureaucracy. Two big unknowns already loom over it.

Billionaire Elon Musk took a wild gamble backing Donald Trump's White House candidacy, but the bet has paid off -- at least ...

The move comes after Musk became one of Trump's staunchest supporters, and biggest financial backers, during the last stage ...

Donald Trump is back in Washington, arriving with billionaire Elon Musk. His first stop was to speak to House Republicans.

The tech mogul, who campaigned for Trump, did not participate in substantive parts of the conversation, according to a source ...

Elon Musk met Iran’s ambassador to the United Nations Amir Saeid Iravani at a secret location in a bid to defuse tensions ...

The government contractor and appointee made a concerted effort to boost Donald Trump’s election in the Keystone State. It ...

Elon Musk joined Trump on Capitol Hill for a meeting with Republicans—and the president-elect used the opportunity to ...

The tech billionaire, a top adviser to the president-elect, was reported to have discussed ways to defuse tensions between ...