Agency and state officials complete latest surveillance effort in Montana's ongoing battle against wildlife-livestock disease.

In a time in American history when we can feel confused, helpless and alone, remember the butterfly.

New research suggests hazardous chemicals like pesticides and fertilizers used in farming, more so than wolves, contributed to a decline in Greater Yellowstone elk and other ruminants.

In this op-ed, a former Yellowstone park ranger turned independent grizzly bear researcher writes that states will institute grizzly bear hunting if grizzlies lose protection under the Endangered Species Act.

Smoke Elser and Eva-Maria Maggi discuss their new book, Hush of the Land, chronicling decades of mule-packing trips in the Bob Marshall Wilderness.