All About Poop, Plus a Tortoise: SciShow Talk Show #15

The SciShow Talk Show has a new look! And a new guest who isn’t new at all – Jessi Knudsen Castañeda from Animal Wonders joins Hank to talk about one of her favorite subjects: poop! They are joined by Augusto Castañeda and Yucca the red-footed tortoise for a visit.

Want more animals? Check out Animal Wonders Inc. at or on YouTube at

Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records:

Looking for SciShow elsewhere on the internet?