News

Cave records show that US's deepest river gorge Hells Canyon is only 2.1 million years old
North America's deepest gorge, Hells Canyon, which slithers along the border of Idaho and Oregon, is a surprisingly new ...
KNAU Arizona Public Radio3d
Scott Thybony’s Canyon Commentary: A River Journey
In this month’s Canyon Commentary, author Scott Thybony ponders the ancient story of a Hopi boy who embarks on an epic ...
Scientists make major discovery about America's deepest canyon
Hells Canyon might be deeper than the Grand Canyon, but it's barely 2 million years old, according to a new study.
WVXU6d
Hells Canyon, the deepest gorge in the U.S., is surprisingly young
That's according to a new study that looked at ancient river sediments that have long been hidden away inside the canyon's caves, which now lie high above today's Snake River. This new work is ...
KBIA6d
Hells Canyon, the deepest gorge in the U.S., is surprisingly young
That's according to a new study that looked at ancient river sediments that have long been hidden away inside the canyon's caves, which now lie high above today's Snake River. This new work is ...