These images from the Smithsonian Magazine Photo Contest show just why penguins have waddled into our hearts ...

Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...

University of Toronto Scarborough researchers have directly linked population decline in polar bears living in Western Hudson Bay to shrinking sea ice caused by climate change.

The polar regions are the coldest places on Earth. During the summer, the poles receive 24 hours of sunlight, but during the winter the sun is rarely visible. Animals that inhabit nature’s freezers ...

Polar bear fur resists ice because of a natural greasy coating called sebum. This helps them move quietly while hunting.

You could win a goody bag packed with Quark Expeditions’ signature yellow expedition parka, a polar bear water bottle, Quark packing cubes and a branded travel adapter ...

Polar bears have a built-in defense against ice — greasy fur. A team of scientists has discovered that their fur is coated in ...

“Unwashed, greasy hair made it much harder for ice to stick. In contrast, when the polar bear hair was washed and the grease ...

An international team of scientists has discovered the anti-icing secret of polar bear fur—something that allows one of the ...

“Inuit hunting stools are sometimes shod with polar bear fur on the feet to avoid noise when moving on the ice, while people ...

After collecting hair from six polar bears in the wild, scientists homed in on the hair 'sebum' (or grease) as the ...