Canada’s diamond mines and the infrastructure that supports them sit in caribou country. By Michael Ganley

Tundra lemming populations plunge to near-extinction like clockwork every few years, only to rebound. By Matt Barron

As climate change shrinks Arctic sea ice, sovereignty experts fret about an open Northwest Passage. By Jasmine Budak

It wasn’t supposed to happen. Eric Fortier had been promised that polar bears avoided the area. By Aaron Spitzer

It can be tough to take care of a pet when you live in a community without a resident veterinarian. by Liz Crompton