April 16, 2007
Craig Childs lifts the rug of modern-day Phoenix, Ariz., to examine the remnants of the civilization that preceded it -- the Hohokam people, who also built a great city in the middle of the desert, and flourished until the day they ran out of water. Also in this issue: Just over the Arizona-Sonora border, Tohono O'odham traditionalists have joined environmental groups in fighting a proposed Mexican hazardous waste landfill.
- Carl Reese on Five Western waterways worse than the orange Animas
- Steve Snyder on The Endangered Species Act's biggest experiment
- Ray Ring on Montana farmers start talking climate change
- Wayne L Hare on Dispatch from a medic on the North Star Fire in Washington
- Tom McCall on Scientists strengthen link between climate change and drought