Why Hot Peppers Set Your Mouth on Fire NOVA

Premiered February 03, 2021
Why Hot Peppers Set Your Mouth on Fire

The chemical that makes chili peppers so hot evolved to keep animals from eating the plants.

About the Program

NOVA

NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.

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