Sunday, December 29, 2013

Solar Activity Not a Key Cause of Climate Change, Study Shows

Science News

Climate change has not been strongly influenced by variations in heat from the sun, a new scientific study shows. Full story here.

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The Fertilizer Falacy - Pushing Yields up and Profit Down

Understanding Agriculture  Nitrogen fertilizer is applied to winter wheat.  Photo by Michael Trolove. There’s a deeply held belief in modern...