Constructed between 1956 and 1966 by the United States Bureau of Reclamation, Glen Canyon Dam on the Colorado River was a project of immense proportions. Even b
The epic story of the fastest boat ride in history, on a hand-built dory named the "Emerald Mile," through the heart of the Grand Canyon on the Colorado river.
This Is Dinosaur was first published in 1955, in the midst of a bitter controversy over the proposed construction of dams at Echo Park. The outcome of the contr
Recent studies of past climate and streamflow conditions have broadened understanding of long-term water availability in the Colorado River, revealing many peri