9.6K views · 642 reactions | A polar bear’s fur is one of the many adaptations that help it thrive in the frigid Arctic. In fact, it keeps them so warm that adult males can quickly overheat when they run. Watch the video and learn more about polar bears’ fur here: pbears.org/3VgCqSC | Polar Bears International | Facebook

Polar bears without sea ice? It’s already happened—125,000 years ago the Arctic Ocean was ice free and the bears adapted and survived for thousands of years until the Earth cooled again. . Our wolf cameras caught this male polar bear—look at the handsome “flagging” on the lower half of his front legs—lumbering up the trail from the Opoyastin River. We haven’t seen him since, so he’s most likely already out on the sea ice for the winter, hunting seals. . Polar bears actually survived for thousand