The scene is from one of 13 den sites on Svalbard ... researchers said in a statement. Polar bears spend the winter in their ...

Complex brain teasers are a fantastic way keep your brain active during these dreary winter months. Puzzles and games can be excellent aids for memory retention and brain development, and may even ...

Most mammalian hair can freeze when it gets wet in cold temperatures — think human beards on a frosty winter day. But, Holst noticed, polar bear fur did not freeze after getting wet. Sponsor ...

Brazell and company took their winter lake swims on a regular basis, cold-weather permitting. Despite their meager number, the Polar Bears began drawing a crowd of spectators to the lakefront ...

Strangers volleyed dismissive colloquialisms back and forth as they emerged from the frigid waters of Lake Coeur d’Alene on New Year’s Day, partaking in the annual Polar Bear Plunge.

Most mammalian hair can freeze when it gets wet in cold temperatures — think human beards on a frosty winter day. But, Bodil noticed, polar bear fur did not freeze after getting wet.