I say to the grownups, 'If you want to deny evolution and live in your world that's completely inconsistent with everything we've observed in the uni… - Bill Nye

Nye grew up in a science-minded family in Washington, D.C. His mom was a math and science whiz. His dad manufactured sundials. His grandfather was an organic scientist. Fittingly, one of young Bill’s favorite hangouts was the original Smithsonian National Air and Space Museum, which looked like a small Quonset hut.

Global climate change is a big deal to me. We need to change our ways.

You don’t need a PhD in climate science to understand what’s going on, that we have overwhelming evidence that the climate is changing. That you cannot tie any one event to that is not the same as doubt about the whole thing.