While you may not notice it unless you are looking at a polar bear and Kodiak bear side by side, there are some key differences in their sizes and weights. For example, the average polar bear ...

Grizzly bears, for example, are a subspecies of brown bear found in parts of North America. There are many different ...

Its largest subspecies, the Kodiak bear, rivals the polar bear as the largest member of the bear family and as the largest land-based predator. The Yellowstone grizzly bear was removed from the ...

The heaviest recorded polar bear was 2,210 pounds (1,002 kg). If you consider subspecies, the Kodiak bear generally matches polar bears' size, but some individual Kodiak bears have grown even more ...