Next: 15 Truly Bizarre Creatures of the Deep
The largest member of the weasel family, the wolverine is a ferocious, solitary animal. Wolverines live mostly in northern Canada and Alaska as well as north Eurasia. Wolverines have a thick, dense coat that's resistent to frost; the stiff hairs along their underbellies help them move easily across snow.
Amazing Cold-Weather CreaturesThese 15 animals thrive in extremely cold climates around the world