Hells Canyon is the deepest river canyon in the United States. Now scientists have solved the mystery of when it formed.

An analysis of landscape features and of river ... of Hells Canyon. The authors determined the age of river deposits preserved in caves at various elevations along the modern Snake River.

The bounty program that pays anglers for turning in northern pikeminnow caught on the Columbia and Snake ... the Snake River from its mouth from south of Pasco upstream to Hells Canyon Dam.

The Idaho Fish and Game Commission expanded the spring chinook fishing season on the Clearwater River and its middle and south forks to seven days per week. The commission also increased the daily bag ...

LEWISTON, Idaho — On Saturday, thousands of anglers will take to Minnesota lakes for the annual fishing opener. Their sights are set on walleye, the state fish and easily the most popular, but ...

Historical reports indicate there were thousands of bighorn sheep in the canyons and mountains surrounding Hells Canyon ... die-offs on the Idaho side of Snake River after the two species comingled.

Find Hells Canyon Idaho stock video, 4K footage, and other HD footage from iStock. Get higher quality Hells Canyon Idaho content, for less—All of our 4K video clips are the same price as HD. Plans and ...

BOISE, Idaho — A Perrine Bridge BASE jumper was rescued Thursday afternoon following a hard landing. The Twin Falls County Sheriff's Office said deputies and Magic Valley Paramedics responded to ...