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 ...

Montana’s environmental regulator has denied a petition to designate the Big Hole River as impaired by nitrogen and ...

Though two separate species, black bears and grizzlies share much of the same habitat, travel the same routes, and are ...

A national strategy to increase timber production and use emergency authorities to protect forests from fire, insects and ...

Amid the spread of a deadly wildlife disease, Wyoming ranchers are being paid to move their cattle and let wild elk take their place during winter’s harshest months. This unconventional strategy may ...