Jet boating through Hells Canyon blew me away. In this video, I take you along for the ride through America’s deepest river gorge – packed with speed, scenery, and a serious adrenaline rush ...

Hells Canyon, which is on the border between Oregon and Idaho, is almost 8,000 feet deep. That makes it far deeper than the famous Grand Canyon of Arizona, which reaches a depth of about 6,000 ...

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

Hells Canyon, which is on the border between Oregon and Idaho, is almost 8,000 feet deep. That makes it far deeper than the famous Grand Canyon of Arizona, which reaches a depth of about 6,000 ...

A Lewis-Clark State College class is learning by doing and the fruits of its labor will introduce people to the human and natural history of Hells Canyon and efforts to preserve it while ensuring ...