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.

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 ...

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 ...

The polar bear detective's investigation may be complex ... Cobbled together from the code that powers the Bleeding Cool comment section and trained on millions of message board posts from ...