Animals such as arctic hares and foxes change their summer coats to white in the winter. Explore five animals that go white ...

This 2012 satellite photo shows a quartet of near-identical glaciers on Canada's Ellesmere Island. The ice masses help to spark life in the otherwise barren Arctic environment.

Mountain hares - a sister species to the Arctic hare - died out in England during the last ice age. "Reintroduction attempts were made in the late 1800s, and while most were unsuccessful ...

Arctic hares also have their young, but the leverets will need to blend carefully into the landscape if they are to avoid predators. And it’s a full house over at the arctic fox den, where there ...