Researchers have captured extremely rare footage of polar bear cubs leaving their snowy dens for the first time. The footage, taken on the Norwegian archipelago Svalbard, shows a mother polar bear ...

Polar bear mums make their dens deep beneath the ... cubs emerge has proven to be extremely difficult. Around November, pregnant polar bears will dig out a deep cave in the snow for their ...

“Haley is such a special and inquisitive bear,” said Mike Murray, VP of life sciences for the Detroit Zoological Society. “We ...

Pregnant female polar bears usually enter a ... Despite this clear motivation to get back to hunting seals on the sea ice, polar bear families will often hang out at the den for days or weeks ...

The Detroit Zoo welcomed Haley, a 22-year-old polar bear, to its Arctic Ring of Life habitat. She joins two other polar bears ...

Denning begins with pregnant polar bears sealing themselves inside dens dug out under the snow. Polar bear cubs are born about as helpless as human babies, and the den protects them from the frigid ...

Denning begins with pregnant polar bears sealing themselves ... who recently completed a study linking a decline in polar bear populations to shrinking sea ice caused by climate change.

Nora, it appears, is an expert diver. A video shared by the zoo Tuesday morning shows the bear — whose journey to the Rose ...

She was born in São Paulo, the daughter of a Russian couple. Like any energetic child, she barely stays still and never lets go of her toys. Her name is Nur, which means "light" in Arabic. She is a ...