Scientists Seek Ways to Combat Contaminated Water (Live)
Contamination of drinking water by pharmaceuticals and other substances is becoming a global problem. Scientists at the University of Arizona are investigating clean water technologies to combat the problem.

"Fix-A-Leak Week – Every Drop Counts" (Archive)
Did you know that an American home can waste, on average, 11,000 gallons of water every year due to leaks?

"Fix-A-Leak Week – Every Drop Counts" (Archive)

Web Site Combines Climate Change and Social Networking (Live)
The Southwest Climate Change Network, which was launched Jan. 22, will connect people who are concerned about climate change issues in the Southwest.