In a nutshell Polar bear fur repels ice thanks to a specialized hair grease (sebum) that gives them ice adhesion strength comparable to high-tech synthetic materials, making it extremely difficult for ...
An international team of scientists has identified the unique anti-icing properties of polar bear fur, attributing its effectiveness to a natural grease coating. The discovery helps explain how the ...
How does the polar bear survive permanently sub-zero temperatures, in one of the most climatically inhospitable environments on the planet? Its fur hides an antifreeze: a mix of fatty substances ...