Little One was born at the Cleveland Zoo in 1989. The second oldest male polar bear in the United States has died after outliving the median life expectancy for the species by more than 10 years. The ...

A polar bear feasts on a seal it captured in the receding tide along the Hudson Bay Lowlands. Ryan St. John peers through his binoculars on the shore of Hudson Bay near his home community of Arviat, ...

Winters can be hard on animals with cold temperatures, limited food, difficult access to water, and many other things adding to the challenge. One way that some mammals deal with the winter is by ...

Bear X33991 leading her two cubs along the ice. Dave Sandford / Discover Churchill (Wildlife Photographer, Guide, and Polar Bears International Photo Ambassador) Get the Popular Science daily ...