The Pacific slope of Peru is greening, but it's not good news

Research led by physicists and geographers at the University of Cambridge has unveiled some large-scale changes in the vegetation in the South American Andes which may have dramatic impact on the environment and ecosystems ...

Adding snow to estimates of spring flooding

The risk of flooding in the continental United States peaks every spring. Experts point to deep snowpack, late winter storms, and rapid melting.

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