Polar bears aren't actually white. Their color is determined by the lighting and climate of their surroundings. Following is a transcript of the video. Polar bears aren't actually white.Turns out ...

At birth, polar bears are blind, nearly hairless and weigh just over a pound—about the same as a loaf of bread. But they spend their first few months snuggled inside a snowy den, fattening up on ...

Denning begins with pregnant polar bears sealing themselves inside dens dug out under the snow, where they give birth. Polar bears are born about as pathetic as humans, and the den protects them ...

Female polar bears build their dens in snow drifts on land or sea ice around October or November. They give birth in December or early January when the cubs are blind, hairless and weigh just 0.5 kg.

Polar bears typically give birth around New Year, at which point the cubs are blind, hairless, and just a 1/2 kg (or 1 lb).

Some mothers also switched dens and moved their families. Polar bears typically give birth around New Year’s Day to blind, hairless cubs weighing in at around one pound. The cubs grow to about 20 ...

Denning begins with pregnant polar bears sealing themselves inside dens dug out under the snow, where they give birth. Polar bears are born about as pathetic as humans, and the den protects them ...