Also known as the polar wolf or white wolf, the Arctic wolf (Canis lupus arctos) is a subspecies of the gray wolf that ...

This documentary examines the unusual biological adaptations that allow Arctic species to function in prolonged cold, darkness, and food scarcity. It focuses on metabolic regulation, insulation ...

Imagine that you could travel back in time, to before Minnesota was settled. In this scenario, you’re an eagle, carving huge circles against a cobalt sky, riding a midday’s thermals, while below, ...