At birth, polar bears are blind, nearly hairless and weigh just over a pound—about the same as a loaf of bread. But they ...

Polar bear cubs are born in December or early January. Scientists have captured a rare new footage of polar bear cubs emerging from their dens for the first time. The footage shows a mother polar ...

Then, the family emerges together in the spring. Wolfgang Kaehler / LightRocket via Getty Images At birth, polar bears are blind, nearly hairless and weigh just over a pound—about the same as a ...