Many of the bird species that arctic foxes hunt during the summer migrate south to escape the harsh winter weather. The foxes ...

Polar bears have a built-in defense against ice — greasy fur. A team of scientists has discovered that their fur is coated in ...

Polar bear fur resists ice because of a natural greasy coating called sebum. This helps them move quietly while hunting.

while “blue” Arctic foxes are a slate gray or black color year round. The Arctic fox pelt is thought to be the warmest fur of any arctic animal, and they are hunted and farmed for this fur.

The Arctic fox is the ultimate winter survivor ... The snowshoe hare has a unique adaptation: Its fur changes color with the seasons. In winter, it turns pure white to blend into the snow ...