Oily polar bear hair won't ice up thanks to special sebum
You have something in common with polar bears. Polar bears and humans produce sebum. It's an oily substance that comes from our hair glands. In humans, sebum helps protect your skin from irritation, infections and even helps regulate your body temperature.
Gordon Buchanan had a terrifying near-death experience with a polar bear (Picture: Jason Roberts) BBC cameraman, Gordon ...
Polar bears might be greasier than widely believed. The bears’ greasy fur is the secret to the popular species’ survival in ...
The polar bear is a carnivorous bear whose native range lies largely within the Arctic Circle, encompassing the Arctic Ocean, its surrounding seas and surrounding landmasses. A boar (adult male ...
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“Climate change is threatening the Inuit way of life even further,” says Camilla Andersen, a Norwegian documentary photographer. Polar bear pelts hang out to dry. In the 1960s, the Canadian ...
and a tour of a spectacular ice cave in the Canadian Rockies as it teeters on the brink of melting Like the documentary and digital series on which it’s based, the NOVA Polar Lab shows that ...
Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...
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