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12 天
How do polar bears keep ice off their fur? Grease.
Polar bears need all the help they can get to survive their frosty Arctic environment. One of their biggest survival secrets ...
Popular Science
13 天
How do polar bears keep ice off their fur? Grease.
The sebum–or hair grease–on their fur makes it very difficult for ice to stick. The findings are detailed in a study published January 29 in the journal Science Advances, and could help ...
health.wusf.usf.edu
5 天
Why polar bear fur doesn't freeze
New research finds grease that coats polar bear fur contains a specialized mixture of chemicals that make it resistant to ...
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