Bill Nye shows Karlie Kloss around the Saves the World set

Gender expression is all about... - Bill Nye Saves the World

Mad Scientist Screenshot

Bill Nye: Why We Explore

Bill Nye talks climate control

Bill Nye the Science Guy shopping a new TV show, doing three nights at Irving Plaza

Why with Nye: Bill Nye and Juno the Solar-Powered Spacecraft

'Science Guy' Bill Nye Debates Lawmaker on Climate Change

Bill Nye to debate anti-evolution guy