Researchers found compounds produced in polar bear skin that were as ice resistant as PFAS, offering potential novel ...

Julian Carolan says researchers are looking at polar bear grease because it repels ice. That property could help replace the harmful forever chemicals currently used in non-stick cookware.

Patience: A polar bear still-hunting on the sea ice of Hudson Bay, Manitoba, Canada. (Courtesy: Jenny E Ross) In the teeth of the Arctic winter, polar-bear fur always remains free of ice – but how?

JONATHAN LAMBERT, BYLINE: Nanophysicist Bodil Holst got interested in studying polar bear fur while watching a German quiz show. BODIL HOLST: In that quiz show, I learned that polar bears are ...

The 2024 Nature Photography Contest showcases the complicated beauty and inspiring resiliency of our planet. Photographer ...

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