Forty years ago, the U.S. government began to take climate change seriously and for a short time period, politicians from both parties endorsed taking actions to avert what was by then understood to be an existential problem for humanity. So what happened? And what can we learn from the decade we almost stopped climate change but didn’t? Our guest is Nathanial Rich, a writer at large for the New York Times magazine. He wrote about this history in the new book, Losing Earth.