Dewayne Surls, 17, was believed to have crashed in the Salmon River in 1982. His body was found over 100 miles from there — ...

State officials and contractors will begin using a copper-based chemical in the Snake River near Twin Falls on Tuesday in an ...

Quagga mussels are a nonnative invasive species that was first detected in water samples in the Snake River in Idaho in ...

When Jo Cassin and Stan Kolby set out on a river trip along the Colorado River in the Grand Canyon in the 1980s, they had an ...

State officials and contractors will begin using a copper-based chemical in the Snake River near Twin Falls on Tuesday in an ...

Officials announced on Sept. 24 that they detected quagga mussels again, the Idaho Capital Sun previously reported.

Drugs get into the water from humans in three ways, and the effect on the environment can be profound before humans feel an ...

Expected return to Clearwater River looks especially strong; numbers in other regional rivers should be slightly improved ...

The Clearwater River is in the northwestern United States, in north central Idaho. Its length is 74.8 miles (120.4 km), it flows westward from the Bitterroot Mountains along the Idaho-Montana border, ...

Idaho investigators never connected the dots in 1982 that a body with two gunshot wounds pulled from the Snake River 24 miles ...

The Snake River runs green near Twin Falls as ISDA administers a treatment of chelated copper product to kill off invasive ...