Bill Nye says that when he was in high school, the big skill that students had to learn was how to find information. “But the challenge now is to sort out the information that may not be true.”

Greta talks to Bill from the stage at The Collider’s Climate City Expo in Asheville, N.C. Their conversation focuses on climate change, Bill's new Netflix series (called "Bill Nye Saves the World") and combatting dubious scientific claims with critical thinking and an abundance of evidence.

And also: Fake tree octopi, bow ties and moon rocks.