Although it weighs in at just 3 kilograms, the Arctic fox traverses vast distances on its dainty legs — and more foxes do so than previously thought, researchers have found 1. The meanderings of the ...

The hardy Arctic fox spends its winters hunting alone across the frigid landscape. But these little foxes mate for life, and when spring arrives, it’s time to go home and reunite with their mate. A ...

Satellite images of plants growing around the dens of Arctic foxes add to the evidence that the foxes are “ecosystem engineers” whose activities create habitat for other organisms. Against the harsh ...