Thick fur combined with a unique circulation system in their paws keep the pads of Arctic foxes' feet warm while maintaining their core temperature. In the winter, these foxes boast a long white coat ...

They are primarily a northern species that inhabits boreal forests and can also range as far north as the shores of the Arctic Ocean ... have a snow-white winter coat that turns brown when ...

Perhaps the most defining feature of the Arctic Ocean today is the vast expanse of sea ice that coats the surface, choking straits and grounding on the polar coasts. The extent of sea ice ...