Why do we have such a cultural aversion to human poop, when it’s so fascinating and useful? Stay with us: in this episode, science journalist Lina Zeldovich and author of the new book The Other Dark Matter educates Adam on why poop is an awesome substance, the history of sewage and how we should rethink poop’s role in our lives. Check out her book at http://factuallypod.com/books Learn more about your ad choices. Visit megaphone.fm/adchoices See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.