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4 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, ...
2 天
Why doesn't polar bear fur stick to ice?
Scientist recently discovered that natural grease on polar bear fur allows them to glide across the ice, rather than getting ...
New Scientist on MSN
3 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 ...
4 天
on MSN
Greasy hair gives polar bears fur with anti-icing properties
An international team of scientists has discovered the anti-icing secret of polar bear fur—something that allows one of the ...
earth
3 天
Ice doesn't stick to polar bear fur - but why?
Polar bear fur resists ice because of a natural greasy coating called sebum. This helps them move quietly while hunting.
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 ...
StudyFinds on MSN
1 天
Scientists just figured out how polar bear fur repels ice no matter how cold it is
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 ...
4 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 ...
2 天
on MSN
Polar bear furs are natural ice-repellents, study finds
Unique lipids in polar bear sebum prevent ice accumulation, paving the way for eco-friendly anti-icing materials.
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 ...
来自MSN
2 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 ...
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