Add Yahoo as a preferred source to see more of our stories on Google. Three polar bear cubs gather around their tranquilized mother. She had a litter of three cubs — an unusual brood size — and the ...

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 ...

Polar bears are the largest of the bear species. Thanks to their protein-rich and fat-filled diets, these unique marine bears ...

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Each year on February 27, International Polar Bear Day draws attention to one of the Arctic’s most powerful predators, the polar bear Ursus maritimus. These large marine mammals rely on sea ice to ...

Polar bears are in better physical health than 25 years ago - despite sea ice losses, reveals new research. The well-being of the iconic white mammals living around the Norwegian island of Svalbard ...

Land-based diets provide a counterintuitive nutritional void that fails to replace marine-derived fats. Researchers utilized satellite telemetry to uncover why Western Hudson Bay populations are ...