It's a pretty risky business trying to take a blood sample from a polar bear—one of the most dangerous predators on the ...

The cub’s mother, Anana, had become agitated shortly after giving birth to her 1½-pound cub. The mother went from den to den, and after awhile put the newborn down to pace.

Mom Snowflake and cub Sugar Bear leave their Tahoe den after winter. The BEAR League shares a touching video of their journey to life in the wilderness.

Bowie, a sloth bear cub, will debut this weekend at Woodland Park Zoo, joining mom Kushali in their outdoor habitat, weather permitting.

The footage shows a mother polar bear slowly traversing a snow-covered slope on an island in the Arctic archipelago of Svalbard. A few meters away, the ground stirs, revealing her young cubs emerging ...

Mama bear is sedated, given a quick health check-up, then tucked back in her cozy den with her cubs.

The Michigan Department of Natural Resources is winding down its annual bear den checks and reminding residents that the animals soon will end hibernation and will be roaming for food. The DNR ...

Past research has shown that how long polar bear mothers remain at their dens impacts cubs’ odds of survival. Yet why they stick around for so long and what they’re doing remains poorly ...

ST. LOUIS — Kali, the polar bear often voted the favorite or best animal at the St. Louis Zoo, has been shipped out of town.

The remote cameras have captured the moment a mother pokes her head out from her den to see if the world is safe enough for her little ones.

The footage gives a sneak peek of a mother polar bear venturing out of her den in the Norwegian archipelago of Svalbard with her three cubs following her, slipping and sliding around in the frozen ...

The scientists’ study includes the first detailed footage of polar bear cubs emerging from their dens in Svalbard, Norway, following nearly a decade of remote camera monitoring.