The science of spiciness - Rose Eveleth

View full lesson: http://ed.ted.com/lessons/the-....science-of-spiciness

When you take a bite of a hot pepper, your body reacts as if your mouth is on fire -- because that's essentially what you've told your brain! Rose Eveleth details the science and history behind spicy foods, giving insights into why some people continue to pay the painful price for a little spice.

Lesson by Rose Eveleth, animation by Flaming Medusa Studios Inc.