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

Their fluffy fur enhances their cuteness, but it’s also a life-saving measure against the cold tundra of the Arctic Circle. So don’t let this newborn fool you–muskoxen are far tougher than they look!

When temperatures sink well below zero and the ground freezes solid, most animals head for shelter or migrate somewhere ...

Pachyrhinosaurus and Edmontosaurus - undertook an epic migration every year to reach the fertile grounds of the northern latitudes in summertime. This was far from an easy task. Deadly predators ...

KINSHASA, Congo (AP) — In the Kinshasa Botanical Garden, a troupe of cardboard animals – monkeys, a gorilla, leopards, a giraffe – stand at attention in a clearing. Their handlers, puppeteers dressed ...