EditorialAvalanches have caused numerous evacuations and knocked homes off their foundations. This collapsing structure is on the outskirts of Longyearbyen. (Erin Schaff/The New York Times)
EditorialAvalanches have caused numerous evacuations and knocked homes off their foundations. This collapsing structure is on the outskirts of Longyearbyen. (Erin Schaff/The New York Times)