Stretching for 170 miles across northern Arizona and southern Utah, Lake Powell is both a vacationer's paradise and the second-largest reservoir in the Western

"Focusing on the saddening, maddening example of Glen Canyon, Jared Farmer traces the history of exploration and development in the Four Corners region, discuss

David Brower, who has always regretted the Sierra Club's failure to save the Glen Canyon, called it The Place No One Knew. But Katie Lee was among a handful of

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.

Glen Canyon was a place of extraordinary beauty before it disappeared, flooded when a new dam ("a major mistake of our time," says environmentalist David Brower