National Parks Traveler: Florida Panther Genes, Big Bend In Winter, Campground Improvements

How did the infusion of Texas puma genes into the small population of Florida panthers in Everglades National Park and Big Cypress National Preserve benefit the panthers? Alexander Ochoa, a postdoctoral researcher at The Ohio State University, explains in this week's show. We also look at Big Bend National Park as a winter destination, and question a proposal to let for-profit businesses take over more national park campgrounds.