In the '90s, whirling disease hit trout populations hard in Montana, at one point leading to a 95% decline in rainbow trout ...

Two conservation groups are petitioning the Montana Department of Environmental Quality to designate the Big Hole River, a ...

Trout can get carsick. That’s why millions of rainbow, golden, brook and brown trout have been crisscrossing Pennsylvania in large trucks on empty stomachs for the last month. They’re parked outside ...

When the state's popular stream trout season opens Saturday, anglers will have good fishing at the trout ponds just east of ...