From the National Science Foundation:
Desertification -- when #drylands become increasingly drier and more desolate, losing water and life -- is an increasing threat worldwide. New #NSFfunded research reveals that this process is a complex transition, with roots in historical ecological events. The research can help inform land-management decisions. Learn more:http://1.usa.gov/1KnJyxQ
Photo credit: NSF Jornada Basin LTER-USDA/ARS
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