They draw your eyes relentlessly upward ... At Mile 0 of the Grand Canyon, the river is running at 198cu m per second, rising toward 255cu m – not the lowest flows on record, but far from ...

In this month’s Canyon Commentary, author Scott Thybony ponders the ancient story of a Hopi boy who embarks on an epic ...

Dam maintenance and non-native fish reduction efforts led the government to reject environmentally restorative flood in Grand ...

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 ...

Glen Canyon Dam has impounded the Colorado River near the Arizona-Utah line ... James noted, and drawing more from that fund this year could cause delays in maintenance. “We weren’t asked ...