All Issues
Confronting a scarcity of clean and abundant water
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Water quantity and quality will continue to be critical issues facing California, such as in the arid Klamath River Basin. Photo by Missy Merrill-Davies.
Examining obesity: What should we eat?
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As obesity rates climb, studies surge as well---sometimes resulting in contradictory claims about nutrition, weightloss and even ideal weight. In this special collection, our authors review a large body of scientific literature on obesity prevention, present new research findings and offer case studies of community interventions.
New IPM Strategy for cut roses gets results
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A new IPM program for cut roses succeeded in controlling twospotted spider mites and reducing pesticide use. Photo: Jack Kelly Clark
Old oaks, new life: Stemming woodland loss
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Acorn woodpeckers rely on oaks for food and breeding habitat. Photo: B. Moose Peterson / WRP.
October-December 2007
Volume 61, Number 4
Volume 61, Number 4