Scientists discovered that polar bear fur’s oily coating prevents ice from sticking, thanks to a unique mix of lipids. This ...
This finding helps explain how polar bears stay ice-free while hunting in temperatures that can plummet below -40°C. “We measured ice adhesion strength, which is a useful measure of how well ...
At the edge of the Arctic in northern Canada, the annual migration of polar bears draws tourists, photographers, and ...
Polar bears don’t have to worry about skipping a wash day. The sebum, or natural oil, on the mammals’ fur helps them survive the harsh Arctic weather by making it hard for ice to stick to them ...
Frostpaw the polar bear with the melting ice bear. Artist Mark Coreth and his team from the Ice Bear Project carved this beautiful polar bear out of ice on December 5, 2009, in Copenhagen’s Nytorv ...
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?