Islands of Ice And Fire+
From a polar bear struggling to hunt on dwindling sea ice, to an ice-proof caterpillar that take more than a decade to pupate, the Arctic Islands are a proving ground that pushes all its animals to the max.
The Frozen Forest+
Home to a trillion trees, the boreal forest encircles the entire globe. Bears, wolves, and hummingbirds emerge, hoping to take part in a feeding frenzy, in the largest forest on earth.
Desert of Ice+
At the top of our world lies the Arctic tundra. The tundra's bleak terrain is home to a fascinating array of animals, each with unique adaptations.