Meet the polar bear in its various guises, including cuddly cub, powerful predator, and lord of the Arctic.

Curious, innovative and mysterious survivors of the arctic tundra. Ever since explorers began venturing north into the harsh lands of the arctic, they have encountered arctic foxes in the unlikeliest of places. The arctic fox is an extraordinary creature. No bigger than a house cat, it survives on almost nothing in the middle of a land so hostile it seems incompatible with the very existence of life. The tundra is a place of endless days or endless...