A study in the journal Science Advances reveals how polar bears manage to get wet in the cold without their fur freezing. Polar bears spend their days jumping from ice into water. So if they get all ...

Polar bears are synonymous with the whiteness of their fur. However, their fur is not actually white. It's transparent and covers black skin. Why, then, do they not look like black bears? The polar ...

Add Yahoo as a preferred source to see more of our stories on Google. A polar bear still hunting on the sea ice of Hudson Bay, Manitoba, Canada. Polar bears have a thick layer of fat below two layers ...

Nano-physicist Bodil Holst's interest in polar bear fur began while she was watching a German quiz show. “I learned that polar bears are invisible in infrared cameras, meaning their fur has the same ...

Polar bears spend their days jumping from ice into water. So if they get all wet, why doesn't their fur freeze? Well, a recent study in the journal Science Advances investigated that very question, ...

New research finds that grease that coats polar bear fur contains a specialized mixture of chemicals that make it resistant to freezing. Why polar bear fur doesn't freeze Nano-physicist Bodil Holst's ...