An invasive fish has been stopped from taking over the Grand Canyon in an ingenious way. These invasive smallmouth bass are from the eastern and central United States and threaten native species in ...

“Here we are!” And what a place to be. Soft riverbank sand to sleep on, clean river water gurgling through the rocks, dramatic rugged scenery and not another soul in the pristine canyon wilderness as ...

The last time the Colorado River plunged unhindered through the Grand Canyon, swollen by snowmelt to 126,000 cubic-feet per second, was in 1957. Glen Canyon Dam rose soon after, delivering cheap ...

In July 2022, a National Park Service biologist named Jeff Arnold was hauling nets through a slough off the Colorado River, several miles downstream from Glen Canyon Dam, when he captured three ...

The storms on Monday, July 31, created massive mudslides that destroyed an access trail and turned the South Platte River into chocolate milk-colored sludge. “We thought it was a typical Colorado ...

Mr. C and I stand ready with heavy boots while wearing old tennis shoes for the initial ford of Manzana Creek at Nira Camp. Credit: Peter Glynn photo Over the years, hiking friends and I have explored ...

The U.S. Bureau of Reclamation announced Monday that flows in the Gunnison River through the Black Canyon will be increased to 3,883 cubic feet per second for a 24-hour period projected for Tuesday.

Federal officials have confirmed that they will not flood the Grand Canyon this spring, citing ongoing work on Glen Canyon Dam and in the Colorado River downstream. Colorado River advocates say ...