And the Tombstone Valley is home to the Porcupine caribou herd.

It stretches right across northern Canada, in Labrador, it's home to the largest remaining wild caribou herd in the world, the George River caribou herd, numbering approximately 400,000 animals.

The runners of their sleds were originally made of fish wrapped in caribou hide.

Now you've probably heard about the Porcupine caribou herd in the context of its breeding ground in Arctic National Wildlife Refuge.

like woodland caribou and grizzly bears, and it consumes even more energy, more water, and produces at least as much greenhouse gas.

The fire started on July 22 when a man cutting timber dropped his cigarette in Caribou Targhee National Forest just outside the park's western border.

It was a tool carved from caribou bone by his grandfather in 1910, and it turned out to be a specialized implement used by a trapper to skin out the eyelids of wolves.