Tuesday, October 22, 2013

U.S. Carbon Dioxide Emissions From Energy Consumption Drop To Lowest Level Since 1994

Huffington Post
The decline of coal as a power source in favour of natural gas in the U.S. is a big part...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...