Wyoming Game and Fish Department is seeking instream flow water rights for segments of six streams in the Bighorn National ...

The Yellowstone River is seeing notable flow changes based on records gathered at Livingston going back to the late 1800s.

Cutthroat trout that live in lakes can sometimes naturally ... A good example is the Yellowstone Lake and upper Yellowstone River system. It could be argued that the popularity of fishing for ...

Yellowstone cutthroat trout are on the brink of extinction as invasive lake trout continue to eat them. With the park's ecosystem at risk, it's up to scientists to figure out where these predators ...

Montana’s Paradise Valley is aptly named. Sitting between two towering mountain ranges, it cradles the mighty Yellowstone River that flows from its headwaters in America’s first national park and prov ...

Glacier National Park has voluntarily withdrawn plans for a multi-phase conservation strategy to replenish a remote alpine basin with genetically pure strains of westslope cutthroat trout, bull trout ...