Hells Canyon, the deepest river gorge in the country, has always been a marvel for geologists, archeologists and travelers.

"The Hells Canyon, despite being a deeper canyon, has not really attracted as much modern scientific interest," says Matthew Morriss, a geologist with the Utah Geological Survey. He personally ...

This Utah locale is a must-visit to experience beautiful sights and exciting water activities -- and don't be fooled by its misleading name!

"The Hells Canyon, despite being a deeper canyon, has not really attracted as much modern scientific interest," says Matthew Morriss, a geologist with the Utah Geological Survey. He personally became ...

“The Hells Canyon, despite being a deeper canyon, has not really attracted as much modern scientific interest,” says Matthew Morriss, a geologist with the Utah Geological Survey. He personally ...

Hells Canyon, the deepest river gorge in the United States, likely got rapidly carved 2.1 million years ago when a shifting landscape in Idaho caused a giant lake to start overflowing. That's ...