"Beavers are having a moment!" As the world struggles with more fire and droughts, people are beginning to appreciate the wetland-producing work of beavers. Ben Goldfarb, the author of EAGER: The Surprising Secret Life of Beavers & Why They Matter, weaves the incredible true tale of how beavers influenced the history of America. In northwest Montana, "Beaver Believers" brave muck and mud to install technology so these critters can co-exist harmoniously with humans. And finally, we visit "the undammed" Flint River in Georgia to understand the value of letting a river run its course.