They're birds, but can't fly. Really good swimmers though! So, polar habitats are cold, windy and covered in snow and ice. Oooh! I'm off to find a radiator! Polar habitats are very cold but some ...

Their fur changes colors seasonally to help them blend in ... majestic creatures from the freezing temperatures of their habitat. Polar bears are strong swimmers, whose diet consists mainly ...

The results showed that light colors are consistently connected with open habitat over a long period. "We also discovered that the rate of color brightness evolution probably follows major changes ...

Two-thirds of the world's polar bears could be extinct by 2050 if greenhouse gas-fueled global warming keeps melting their Arctic sea-ice habitat. The Center has led the charge to save polar bears ...

Darwin, Wallace and the other 19th century naturalists who traveled widely were fascinated by the distribution of animals and plants in their habitats ... the Arctic have polar bears and ...