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

Yellowstone recorded a record-high number of bear jams — 499 with grizzly bears and another 760 black bear gridlocks.

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

For decades, biologists have known that grizzly bears climb Greater Yellowstone’s highest mountains to gorge on one of the bears’ more surprising food sources: the army cutworm moth. Now researchers ...