Caffeine: The World’s Most Popular Drug

A tablespoon of it will kill you, but most of us feel like death without it: we’re talking about caffeine this episode. Inspired by a listener question — does green tea have more or less caffeine than black? and what about yerba mate? — Cynthia and Nicky explore the history and science of the world’s …More → The post Caffeine: The World’s Most Popular Drug appeared first on Gastropod.