Learn about the effects of a changing climate on the Arctic ecosystem and four of its well-known mammals: the polar bear, the walrus, the Arctic fox and the beluga whale. The term “climate ...

Arctic animals are exposed to more diseases It’s been harder for Rode, a polar bear researcher for nearly two decades, to do her job in recent years. Every spring, she and her team would sample ...

Arctic animals. To navigate gallery, click or swipe image. Share this article. ... An arctic ground squirrel peers over the top of a shrub in Denali National Park, Alaska. 6 of 9.

When an animal hibernates, ... Food is often hard to come by in the Arctic, so polar bears might go several months without eating. Fat reserves help polar bears maintain their health.

Life is full of ups and downs, as well as peaks and valleys. The heat of summer always descends into the cold of winter, which is why it’s time to discuss the arctic animal that captures each ...

When it comes to insulation, Arctic animals are famous for having bodies that keep them warm. Polar bears live and hunt mostly on sea ice in the Arctic Circle. This region has winters that reach ...

A wide variety of Arctic animals including polar bears are being exposed to a tick-borne pathogen normally associated with rabbits and hares, a newly published study said.

Just how and when polar bears adapted to the Arctic is still debated. In this study , a team analyzed the genomes of 119 modern polar bears, 135 modern brown bears, and two fossilized polar bears.

A wide variety of Arctic animals, including polar bears, are being exposed to a tick-borne pathogen normally associated with rabbits and hares, a new study said.