Bill Gates is reflecting on Microsoft's 50th anniversary — and sharing the company's original source code (as well as the ...

His decision to step back from federal engagement is a mistake that will make the clean energy transition harder, not easier.

Microsoft started with two friends, Bill Gates and Paul Allen, who had a wild idea back in 1975. They dreamt of a world where ...

Devon Zuegel loved her childhood in Chautauqua and college years at Stanford. She's building Esmeralda to channel both.

These climate-friendly businesses are innovating by creating electric aircraft, new kinds of nuclear power, and even cleaner concrete.