About 2,000 feet deeper than the Grand Canyon, Hells Canyon was rapidly carved when a lake spilled over about 2.1 million ...

Geologists have uncovered compelling new evidence that reshapes the understanding of Hells Canyon, America’s deepest river ...

An 89-year-old Idaho woman died Wednesday when she fell 100 feet into the Snake River near Alpine, Wyoming. She was ...

Hells Canyon, which slithers along the border of Idaho and Oregon, is a surprisingly new addition to the Earth's ancient landscape. A recent study suggests that a monumental shift in Snake river ...

Hells Canyon, which is on the border between Oregon and Idaho, is almost 8,000 feet deep ... cave is about 1,200 feet above the modern-day Snake River. Eventually, by exploring over 30 caves ...

On Wednesday evening an 89-year-old Idaho woman, Joyce Balls, tripped and fell 100 feet into the Snake River near big Kahuna ...

Idaho Power plans to construct a 5,400-square-foot building that will house boats its scientists use to monitor fish on the ...

Hells Canyon, which is on the border between Oregon and Idaho, is almost 8,000 feet deep ... noting that this cave is about 1,200 feet above the modern-day Snake River. Eventually, by exploring over ...

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 ... high above today's Snake River.