David Quammen has written for National Geographic for two decades. In doing so, he has had a lifetime of adventure, travel and observations of the wilds of nature over the entire globe. David is the author of 17 books including his 2012 book "Spillover," which predicted a worldwide pandemic and was shortlisted for eight national and international book awards, and won three. He discusses his new book, "The Heartbeat of the Wild: Dispatches from the Landscapes of Wonder, Peril & Hope."

Lynn Donaldson Properties