b'This storyoriginally appeared on Gristand is part of theClimate Deskcollaboration. For two decades, Florence Williams could sit on her porch at night and watch the alpenglow on the Rocky Mountains. Then she moved from remote Colorado to Washington, DC, and started noticing the changes. \\u201cI felt disoriented, overwhelmed, depressed,\\u201d she writes in her recent book, The Nature Fix. \\u201cMy mind had trouble focusing.\\nLearn more about your ad choices. Visit podcastchoices.com/adchoices'