Canada is losing its permafrost to climate change. The Indigenous residents of Tuktoyaktuk know they’ll have to move but don’t agree on when.

© Renaud Philippe for The New York Times

Crowds in Anchorage have braved freezing temperatures and slippery ice to see the hulking carcass of a rare fin whale, which washed ashore a few miles from downtown.

© Bill Roth/Anchorage Daily News, via Associated Press