America’s Ski Trails Are Vanishing. This Olympian Has Taken Up the Cause.

Jessie Diggins, a member of the United States women’s cross-country skiing team competing at the Pyeongchang Olympics, worries that winter is shrinking due to climate change. This interview with Diggins highlights an analysis by the Lab which suggests that popular ski resort towns in the U.S. will lose huge portions of their ski seasons by century’s end.