Polar Bears’ Slick Secret: How Greasy Fur Defies the Arctic Freeze
Polar bears have a built-in defense against ice — greasy fur. A team of scientists has discovered that their fur is coated in a unique sebum blend that prevents ice…
Polar bears have a built-in defense against ice — greasy fur. A team of scientists has discovered that their fur is coated in a unique sebum blend that prevents ice…