6 Season
246 Episode
Eons - Season 6 Episode 47 Why Does Caffeine Exist?
Today, billions of people around the world start their day with caffeine. But how and why did the ability to produce this molecule independently evolve in multiple, distantly-related lineages of flowering plants, again and again?
- Country : United States of America
- Genre : Documentary
- Director : Hank Green
- Cast : Kallie Moore, Blake de Pastino, Michelle Barboza-Ramirez
