Curiosity kills: Barbara Natterson-Horowitz

Why are we so into monsters, zombies, and scary things in general? In this episode, physician and evolutionary biologist Barb Natterson-Horowitz explains why we seek out the frightening and the morbid, and how our fascination with things that can kill us can actually help us survive. Barb also explains why teenagers are likely to save us in the Zombie Apocalypse.