Pregnant polar bear females usually enter the den in late autumn and remain there throughout the winter. They don't eat ...

bask in the sun and enjoy some bites to eat, researchers like Pilfold are also learning from them here, to help their ...

Siku, a polar bear at Lincoln Park Zoo, developed allergies to various substances including human hair dander (Credit: ...

A new method of tracking the dietary habits and contaminant exposure ... and Arctic predators, such as polar bears, eat and how they accumulate harmful contaminants. "Our method addresses key ...