In a nutshell Polar bear fur repels ice thanks to a specialized hair grease (sebum) that gives them ice adhesion strength comparable to high-tech synthetic materials, making it extremely difficult for ...
Indigenous peoples of the Arctic traditionally use polar bear fur for its ice-resistant properties, but the science behind ...
Polar bears don’t have to worry about skipping a wash day. The sebum, or natural oil, on the mammals’ fur helps them survive ...
The results were striking. When unwashed, polar bear fur resisted ice adhesion significantly better than human hair and ...
Scientists have found that sebum is what allows polar bears to stay insulated and thrive in some of Earth’s most punishing ...
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 ...
Polar bear fur resists ice because of a natural greasy coating called sebum. This helps them move quietly while hunting.
Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...
Now, researchers have discovered the bears have another unexpected Arctic adaptation: greasy fur. It’s a trait that, ...
Polar bear fur's natural ability to resist ice formation could pave the way for safer, more sustainable solutions to prevent ice buildup across ...