MSNBC host and bestselling author Chris Hayes joins Morning Joe for a wide-ranging discussion on the themes from his new book ...

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

From seniors to Lutheran charity networks, millions of people you wouldn’t think would be Musk targets are under threat.

Elon Musk's 2016 prediction of humans setting foot on Mars by 2025 has resurfaced with his viral tweet featuring a futuristic 'Welcome to Mars' video. The video envisions an advanced Martian habitat ...

Appearing alongside President Trump, Elon Musk made remarks that included broad accusations and misleading claims.

Sam Altman again shrugged off Elon Musk's hostile bid for OpenAI and said he "feels for" his rival in the AI space - "He's ...

Musk is suing Altman and OpenAI because the company allegedly diverged from its nonprofit founding principles.

OpenAI CEO had some strong words for his corporate nemesis, Elon Musk, during a Bloomberg TV interview Tuesday.