Elon Musk said he was stepping back from politics to focus on Tesla. But he's now speaking out against President Donald Trump ...

Musk says he hates the bill because it is expected to drive up the deficit by nearly $4 trillion. But, as White House sources ...

Geothermal projects have broad support in Washington, but federal incentives are on the chopping block.

The tech multibillionaire told Semafor in May that he plans to give away “virtually” all his wealth via the Gates Foundation over the next 20 years.

Bill Gates said on Monday that most of the $200 billion he plans to donate over the next two decades will be aimed at helping ...