What’s So Hot About Chili Peppers?...
We love chili peppers, the hotter, the better! The ingredient that gives spicy peppers their heat is capsaicin, but what is the purpose of capsaicin in nature? To find the answer, ecologist Joshua Tewksbury traveled to B...
https://www.neatorama.com/2009/03/23/whats-so-hot-about-chili-peppers/
