The Water Information Program

The Grand Canyon boasts new sandbars ranging in size from small nooks and crannies to ones as large as football fields, the results of a manmade flood de

Workers at the Glen Canyon Dam are preparing to shut off bypass gates that have been pouring billions of extra gallons of water

The Colorado River will run wild Wednesday morning, flooding as it did years ago before Glen Canyon Dam was built and Lake Powell filled.

The era of massive dam construction in the West — which tamed rivers, swallowed towns, and created irrigated agriculture, cheap hydropower and persistent e

Federal officials are considering releasing a large amount of water from the Glen Canyon Dam into the Grand Canyon early next year in an effort to rebuild beaches and aid endangered fish.

An environmental group says the Glen Canyon Dam, a key Colorado River dam on the Utah-Arizona border, is being mismanaged by the federal government, threatening already endangered species for the b

The Law of the River continues to evolve as states and water users are faced with new issues.

The federal government is spending millions of dollars in Colorado to save endangered fish that, according to one organization, it's allowing to dwindle in the Grand Canyon. The U.S.