yellow, gray, orange, and even green. That's because polar bear fur is transparent and hollow.When light strikes the outer fur some of it is absorbed while the rest is scattered away. The result?

Editor's Note: National Geographic went too far in drawing a definitive connection between climate change and a particular starving polar bear in the opening caption of our December 2017 video ...

Haley, the 22-year-old polar bear, left Memphis Zoo in Tennessee over the weekend in preparation for her new home in Michigan. Lately, two polar bears have been part of the Detroit Zoo collection, a ...

yellow, gray, orange, and even green. That's because polar bear fur is transparent and hollow.When light strikes the outer fur some of it is absorbed while the rest is scattered away. The result?

Over 7,500 participants braved the frigid Atlantic for the Jersey Shore's largest Polar Bear Plunge. The event has become the largest fundraiser for Special Olympics New Jersey, with all proceeds ...