Melissa travels to Reflection Riding Arboretum and Nature Center in Chattanooga, Tennessee to learn more about how the gradual disappearance of the endangered American Red Wolf affects the area's ecology. Abi talks with Maren Hunsberger about the ecology of our guts, and how altering our routines can either help fix our problems or throw everything off. 

To hear more from Maren Hunsberger, check out her podcast, Surprisingly Brilliant, which explores the true and astonishing unknown stories behind the scientific events and discoveries that have shaped our modern world, wherever you get your podcasts.