The U.S. Bureau of Reclamation should start planning to modify the Glen Canyon Dam, which plugs the Colorado to form Lake ...

The Salt Lake Tribune reports seven states must agree on sharing Colorado River water by 2026 due to dwindling supplies and ...

As Colorado River states race to finish a deal, water users face a resource altered by drought and climate change.

Water managers and state wildlife officials last year hoped the discovery of a microscopic zebra mussel larva in the Colorado ...

A remarkable coincidence occurred 56,000 years ago, when the impact that created Meteor Crater triggered both a landslide-dammed lake and a paleolake formation in the Grand Canyon. Earth’s ancient ...

It’s time celebrate the adventure life of the professional women guides who run the famed stretch of whitewater that flows through the Grand Canyon ...

It’s the latest in a long history of water rights disputes between the states that have been left increasingly dry by climate ...

Colorado Parks and Wildlife has launched the River Watch Program at James M. Robb – Colorado River State Park to promote safe boating and floating ...

The Grand Canyon, one of the most iconic geological formations on Earth, may hold deeper secrets about our planet’s history ...

If you are into off-the-grid, rugged terrain, Grand Canyon-Parashant National Monument may be one of the "last truly wild" ...

A flotilla of canoes and kayaks traversed the length of the Klamath River to celebrate its revival and look at what's left to be done.

Rocks gathered along the Colorado River contained evidence of a bustling community of animals in an ancient sea.