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

We will also discuss their size and weight ... The behaviors of the polar bear and Kodiak bear differ greatly. Kodiak bears are very unique in that they have adapted to life on an island with ...

Past research has shown that how long polar bear mothers remain at their dens ... are increasingly using hadn't been tested against real-life observations of the bears -- until now.

The first months of a polar bear (Ursus maritimus) cub's life are spent in a den of ice, where the warm bodies of their mother and siblings protect its initially hairless body from the lethal Arctic ...

Past research has shown that how long polar bear mothers remain at their dens ... are increasingly using hadn’t been tested against real-life observations of the bears — until now.