Is a polar bear's fur transparent? | Library of Congress
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The Polar Bear's stark white coat provides camouflage in surrounding snow and ice. But under their fur, polar bears have black skin—the better to soak in the sun's warming rays. : r/Awwducational
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Do Polar Bears Have White Fur?
Analyze This: A new fabric mimics polar bears' pelts for warmth
Is a polar bear's fur transparent? | Library of Congress
New Polar Bear-Inspired Fabric Is 30% Lighter Than Cotton and Far Warmer