The size range of the largest bear species can vary greatly, influenced by factors including habitat, food availability and individual genetics. Adult male bears are typically larger than adult ...

Polar bears are the largest bear species but not by much, brown bears, which include Kodiak bears are almost as big. Kodiak ...

The great white polar bear is the youngest and largest of the world's bear species — a mighty hunter and fierce defender of its young that's among the world's most vulnerable animals. Two-thirds of ...