Gates of the Arctic might be North America's most remote national park, but it's home to some extraordinary animals.

A walrus which has drawn large crowds to Scarborough for the past few days, has been filmed returning to the sea. Wildlife experts suggested the animal - nicknamed Thor - was "taking a break" before ...

Denali National Park and Preserve, in the heart of Alaska, is one of the most spectacular wildernesses in the United States. It stretches over six million acres of tundra, glaciers, and river valleys ...

While snowy owls spend most of their lives near the Arctic, there are times when they might venture south of the Canadian border. “Snowy owls occasionally make their way into Pennsylvania, especially ...