New research finds that grease that coats polar bear fur contains a specialized mixture of chemicals that make it resistant ...

Have you ever wondered why a polar bear’s fur doesn’t freeze? CNN’s Randi Kaye examines new research highlighting the benefits of their greasy fur and how it could be applied to future anti-icing ...

Polar bears on ice in Northern Canada. 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 ...