Polar bears are running out of ice and out of time, yet inside their cells something remarkable is happening. As the Arctic warms and traditional hunting grounds vanish, researchers are finding that ...

Add Yahoo as a preferred source to see more of our stories on Google. Polar bears are divided into 19 recognized subpopulations, each facing different environmental pressures within the Arctic ...

Add Yahoo as a preferred source to see more of our stories on Google. A polar bear (Ursus maritimus) walks on pack ice in Svalbard, Norway. Andy Rouse, Nature Picture Library Polar bears are often the ...

Happy International Polar Bear Day! For 21 years, conservation nonprofit Polar Bears International has celebrated these vulnerable bears with a day of conservation action and learning. Right now, ...

Their icy hunting grounds are rapidly shrinking, but polar bears in Norway's remote Svalbard archipelago have defied the odds ...