Charles Munn’s quest to save the Amazon revolves around one theory: if people see the beauty in nature, they’ll fight to protect it. So far, he’s right. Over four decades, the American conservation biologist’s ecotourism mission has helped restore 12 million acres of tropical forests in South America, including some of the most biologically diverse protected areas on earth. He talks to Here’s the Thing about bird watching in the same garden as Einstein, using ecotourism as a conservation tool, and being the only safari guide in the world with a jaguar guarantee.