Discover the Power of Poop with Author Heather Montgomery

In this episode of Cool Science Radio John and Lynn's guest is Heather Montgomery who has written Who Gives A Poop? Surprising Science From One End to Another. Scientists, engineers, veterinarians, even college students--people all over the world are discovering the power of poop. A guy in England powers a streetlamp with pet poo. A scientist uses scat to solve the mystery of a vanishing cave-dwelling critter. Undergrads turn astronaut waste into plastic – for use as a wrench on Mars!