Along a remote stretch of the Alaskan coast, gray wolves have quietly rewritten the rules of what a top land predator eats. Packs that once relied on deer are now regularly killing sea otters in the ...

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 ...

Also known as the polar wolf or white wolf, the Arctic wolf (Canis lupus arctos) is a subspecies of the gray wolf that thrives in one of the harshest environments on Earth. These wolves live in the ...

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, ...