SciQ
Poop
S1 • E7 Jun 5, 2009 25m
Our hosts literally climb mountains of manure on a quest to solve a baffling biological question: Why do we poop? They visit a zoo, where freezers full of hippo, baboon, and elephant samples are used to test the health of these animals. They also journey from a toilet research facility to a treatment plant, tracking the long journey poop makes from waste material to vital plant food.