August 27, 2007
By Philip White
Arizona Republic: Environment
Evidence that we each need to be more environmentally responsible surrounds us. Global warming is no longer just “a theory,” and the rate of species extinction increases precipitously as the growing human population expands its pressure on the Earth’s resources.
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August 4, 2007
by Jay Golden and Kamil Kaloush for the Arizona Republic

In rapidly urbanizing regions such as Phoenix, pavements comprise the largest percentage of the developed urban fabric, more so than roofs and open space. During daytime, streets, highways and parking lots absorb and retain short-wave radiation from the sun. > Read more…