SciQ: Poop
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.
Zoo Poo
Paula discovers "poo" can actually tell us a lot about an animal.