On the heels of a Wyoming man torturing and killing a wolf, a Texas Republican announces introduction of a bill to outlaw running over wildlife with motor vehicles, then holds off so stakeholders can weigh in.

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.

As Jackson Hole swells with development, MoJo columnist Susan Marsh writes that waterways like Flat Creek need our attention.

Despite 90 percent support from 200,000 public comments, new rule faces strong opposition from resource-extraction advocates.

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.