Kali broke hearts from the moment he came to the St. Louis Zoo's then-new Polar Bear Point as an 850-pound 2-year-old in 2015 ...

Researchers use remote camera footage and satellite collars to gain new insights into polar bear denning behavior and cub survival. The denning period is the most critical time in a polar bear’s life.

The biggest way we can stop polar bear hunting grounds and habitats from disappearing is by doing anything and everything we can to cool the planet. Small individual changes joined together can ...

Polar bears are born in the winter and spend their first several weeks of life in the den with their mother. Researchers note that less than half of the cubs will survive until adulthood, with the ...

I am just a grandfather,” remarks Allan Jensen. But those who have seen the Apple Hill resident’s sculpted polar bears would ...

Image by Florian Ledoux. A polar bear has a moment in the Arctic winter sun. We returned to the pods feeling exhausted - having been on alert for several days, so the fatigue was setting in.