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Smithsonian Magazine on MSN
3 天
How Do Polar Bears Keep Ice Off Their Fur? New Study Reveals the Secret—and It Could ...
Polar bears don’t have to worry about skipping a wash day. The sebum, or natural oil, on the mammals’ fur helps them survive ...
StudyFinds on MSN
1 天
Scientists just figured out how polar bear fur repels ice no matter how cold it is
Discover the amazing properties of polar bear fur that repel ice and prevent ice buildup. Learn how their specialized hair ...
New Scientist on MSN
5 天
How polar bears stop ice from freezing on their fur
Indigenous peoples of the Arctic traditionally use polar bear fur for its ice-resistant properties, but the science behind ...
5 天
How do polar bears keep ice off their fur? Grease.
“Unwashed, greasy hair made it much harder for ice to stick. In contrast, when the polar bear hair was washed and the grease ...
5 天
on MSN
Polar bear fur could hold the secret to replacing ‘forever chemicals’
Now, researchers have discovered the bears have another unexpected Arctic adaptation: greasy fur. It’s a trait that, ...
New Scientist
5 天
How polar bears stop ice from freezing on their fur
Bodil Holst at the University of Bergen in Norway and her colleagues have shown that the ice resistance of polar bear fur is due to natural oils secreted onto the hairs, rather than a property of ...
4 天
on MSN
Polar bears are greasier than you think. Here's why
Polar bears might be greasier than widely believed. The bears’ greasy fur is the secret to the popular species’ survival in ...
4 天
Polar Bears’ Slick Secret: How Greasy Fur Defies the Arctic Freeze
Polar bears have a built-in defense against ice — greasy fur. A team of scientists has discovered that their fur is coated in ...
3 天
In studying polar bear fur, possible solution to ‘forever chemicals’ in environment
A new study, published in the journal Science Advances on Wednesday, reveals that the fur of polar bears contain a chemical ...
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