Researchers found compounds produced in polar bear skin that were as ice resistant as PFAS, offering potential novel ...
The bears’ ability to slide on their abdomens with minimal friction between fur and ice helps prevent the seals from taking notice. Inuit people made sandals from polar bear pelts to move in ...
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 ...
(Courtesy: Jenny E Ross) In the teeth of the Arctic winter, polar-bear fur always remains free of ice – but how? Researchers in Ireland and Norway say they now have the answer, and it could have ...
The research team found that polar bear fur has remarkably low “ice adhesion strength.” That means ice simply doesn’t stick well to it. The key to this ice-resistant superpower lies in the ...
Scientists discovered that polar bear fur’s oily coating prevents ice from sticking, thanks to a unique mix of lipids. This ...
According to the group’s findings, which have been published in Science Advances, the key lies in polar bear’s sebum—a natural skin oil secreted from glands beneath their fur. This oily ...
The 2024 Nature Photography Contest showcases the complicated beauty and inspiring resiliency of our planet. Photographer ...
Despite being the largest land carnivore and a top Arctic predator that can weigh over 600 kg, polar bears start off surprisingly small. Blind, almos ...
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 ...