Scientists have found that sebum is what allows polar bears to stay insulated and thrive in some of Earth’s most punishing ...

Polar bear fur resists ice because of a natural greasy coating called sebum. This helps them move quietly while hunting.

Katmai National Park & Preserve in Alaska has you covered — in “mystery bones.” Park officials shared photos of a series of bones that had “stumped” rangers and archeologists and encouraged the park’s ...

Baby Pandas Giant panda cubs are a miracle of the animal world, born in mountainous regions of China. They start as tiny ...