Extras
Grizzly Bear Hunts Caribou Herd
The caribou migration is a veritable feast for grizzly bears if the bears can catch them.
Grizzly Bear Hunts Caribou Herd
Polar Bears Search for Scraps in Changing Climate
A polar bear mother and her cubs search for scraps during a too-hot summer.
Polar Bears Search for Scraps in Changing Climate
Follow the planet’s longest land-animal migration on the Arctic National Wildlife Refuge.