![Polar bear fur is actually not really fur they are little hollow poles that keep the polar bear more insulated than normal fur. : r/interestingasfuck Polar bear fur is actually not really fur they are little hollow poles that keep the polar bear more insulated than normal fur. : r/interestingasfuck](https://i.redd.it/u3elmewog6i51.jpg)
Polar bear fur is actually not really fur they are little hollow poles that keep the polar bear more insulated than normal fur. : r/interestingasfuck
Columbus Zoo on X: "Polar bear Lee strikes a pose! A polar bear's fur is not truly white: each hair is actually pigment-free and transparent with a hollow core. The fur consists
![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 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](https://i.redd.it/wa3sdm3p45241.jpg)