Sunday, July 31, 2011

World Population to Surpass 7 Billion in 2011; Explosive Population Growth Means Challenges for Developing Nations

ScienceDaily (July 28, 2011) — Global population is expected to hit 7 billion later this year, up from 6 billion in 1999. Details here.


A crowded beach in China.
Courtesy of AcidCow.com

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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...