47. Why Does Caffeine Exist? (2022)
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?
Release date: 2022-07-28
Season number: 6
Episode number: 47
Runtime: 11 minutes
Rest of the cast - click here to expand
Kallie Moore - Self, Blake de Pastino - Self, Michelle Barboza-Ramirez - Self