The tech billionaires could collaborate on a "humanity-saving" moon base in case an asteroid hits Earth, Douglas MacKinnon wrote.

Bill Gates criticized Elon Musk and Jeff Bezos for focusing on space exploration instead of pressing global issues like hunger and disease.

Here's a list of the top ten richest people in the world, nine of which are American billionaires. See Elon Musk's net worth.

To quote Harris again, Trump “is someone with an ability to perceive opportunities that most politicians do not and forge powerful, sustained connections with large swaths of people in ways that no ...

There is no love lost between billionaire tech bros Elon Musk and Bill Gates, and here's the history and origin story behind ...

From Warren Buffett and Bill Gates to newcomer Reed Hastings of Netflix, the most generous people in the country have doled ...