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 ...

Glen Canyon Dam operators began slowing high flows from Lake Powell into the Colorado River Thursday, ending a 72-hour exercise aimed at improving environmental conditions through the Grand Canyon.

Federal officials have confirmed that they will not flood the Grand Canyon ... river mostly below 16 degrees Celsius — the temperature at which bass reproduce successfully — as far downstream as the ...

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 ...

PHOENIX – Federal officials on Monday began three days of high water flows from Lake Powell to help improve environmental conditions on the Colorado River through the Grand Canyon. The goal is ...

I’m one of those people who will tell you that a river trip in the Grand Canyon changed ... So even if the Colorado continues to flow through the canyon, a reduction in water overall could ...

Differing from the standard International Scale of River Difficulty (ISRD) most commonly used as a rapid classification system, the Grand Canyon has its own rating system ranging from 1 to 10.

The Grand Canyon, a Cathedral to Time, Is Losing Its River Written and photographed ... More and more, that belief looks as wispy as a dream. The Colorado flows so far beneath the Grand Canyon ...

"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 ...