▽Opinion - Freakonomics Blog - NYTimes.com ●12/22 00:52 Is Your Gut a Second Brain?In her book, Rumbles, medical historian Elsa Richardson explores the history of the human gut. She talks with Steve about dubious medical practices, gruesome tales of survival, and the things that medieval doctors may have gotten right.Follow this showFollow onApple Podcasts Spotify Pocket Casts YouTube168 EpisodesEpisode 146 Is There a Fair Way to Divide Us? Episo