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This is one you definitely don't hear about too often: Over at Green Biz Marc Gunther is highlighting the efforts of Contour Global to extract methane from Lake Kivu, on the border of Rwanda and the Democratic Republic of Congo. Here's how they are doing it:...Read the full story on TreeHugger

Michael Pollan's first food rule is simple: Eat Food, which he considers to be a different thing than what he calls edible foodlike substances, or "highly processed concoctions designed by food scientists, consisting mostly of ingredients derived from corn and soy that no normal person keeps in the pantry, and contain chemical additives with which the human body has not been long acquainted."

The Satkosia Gorge Sanctuary in India. Image credit: 
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A market for salvaged goods in Cairo, Egypt. Photograph by 
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