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

On the afternoon of September 10, when Western was navigating Bedrock, the Colorado River was flowing ... A video accompanying Ronald VanderLugt’s online obituary shows him on the Grand Canyon ...

PAGE, Ariz. — The first sign of serious trouble for the drought-stricken American Southwest could be a whirlpool. It could happen if the surface of Lake Powell, a man-made reservoir along the ...

The Colorado River in the Grand Canyon is ... ecological and cultural resources in the part of the river flowing through Grand Canyon National Park. “In the last year, Grand Canyon has taken ...

"Status-quo electricity production at Glen Canyon Dam will continue the inundation of predatory bass into the Colorado River, almost surely driving the Grand Canyon's endangered humpback chub to ...

It still tumbles through the Grand Canyon ... decrease the river’s flow by 5 to 20 percent in the next 40 years, says geoscientist Brad Udall, director of the University of Colorado Western ...

The National Park Service opened a lottery for extended self-guided rafting trips along the Colorado River in Grand Canyon National Park.