Earth’s complex, interconnected climate system means that changes in one part of the world can impact atmospheric moisture and the climate thousands of miles away. Research shows that when trees die in California from drought, wildfires, and bark beetles, that can hinder plant growth all the way across the continent in Eastern North America. Also, every year, several hundred intrepid hikers walk all the way from Mexico to Canada, along the Pacific Crest Trail. At more than twenty-six hundred miles long, it covers some of the most challenging and spectacular terrain in North America. But with a tight-knit community of thru-hikers, the PCT isn’t just about the pretty scenery.  And a walk in the woods might be just what your health care provider ordered. Numerous studies suggest that taking in the peaceful atmosphere of a forest can have significant health benefits. Now the practice of “forest bathing,” which originated in Japan in the 1980s as a form of nature therapy, is becoming more popular around the world. Learn more about your ad choices. Visit megaphone.fm/adchoices