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2 天
Scientists Know How Polar Bears' Fur Repels Snow and Ice
There's something about polar bears that's always puzzled the people who study them. How do they seem to repel snow? The ...
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 ...
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, ...
Smithsonian Magazine
3 天
How Do Polar Bears Keep Ice Off Their Fur? New Study Reveals the Secret—and It Could ...
New research reveals how polar bears keep ice off their fur. Alan Wilson via Wikimedia Commons under CC BY-SA 3.0 Polar bears don’t have to worry about skipping a wash day. The sebum ...
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 ...
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