A video taken in Yellowstone National Park shows a lone female wolf competing with two grizzly bears for the rights to a ...

The collaborative group of state and federal agencies that manages grizzly bear recovery across the Greater Yellowstone ...

Grizzly bears have been extinct in California for more than a century, but a new study suggests the return of the bears to ...

This list of stories shows unpredictable encounters, from a black bear stealing peanut butter in a Tennessee cabin to an ...

By shark standards, they are slow swimmers. But they somehow manage to also be very private: Scientists don't know where they ...