Scientists Re-evaluating the Meaning of 'Desertification'

A Duke University ecologist is leading an international scientific reassessment of the causes and effects of desertification, a term he said has been subject to misinterpretation and oversimplification. In a new book he co-edited, and as organizer of a new ARIDnet research network that will study desertification worldwide, James F. Reynolds is seeking to better explain the interconnected factors that cause sensitive dry land environments to sometimes degrade to points of no return.