Elon Musk says he is back to “spending 24/7 at work.” Given the scale and severity of the problems hitting his business empire, an all-out effort may be appropriate.

Tesla shares jumped Tuesday after CEO Elon Musk said over the weekend that he plans to be "super focused" on his businesses ...

As Elon Musk’s public profile grows more chaotic, the company’s top lieutenants are keeping Tesla’s core business on track.

Elon Musk is criticizing the centerpiece of President Donald Trump’s legislative agenda, a significant fracture in a partnership that was forged during last year’s campaign ...