Dark earth: How humans enriched the rainforests
http://dervishcom.blogspot.com/2011/06/dark-earth-how-humans-enriched.html
The lushest patches of some jungles are rooted in enigmatic black soil – with unexpected origins. Fred Pearce reports (full text available to subscribers)
07 Jun, 2011
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Source: http://feeds.newscientist.com/c/749/f/10897/s/15b0cc71/l/0L0Snewscientist0N0Carticle0Cmg210A281510B80A0A0Edark0Eearth0Ehow0Ehumans0Eenriched0Ethe0Erainforests0Bhtml0DDCMP0FOTC0Erss0Gnsref0Fonline0Enews/story01.htm
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Source: http://feeds.newscientist.com/c/749/f/10897/s/15b0cc71/l/0L0Snewscientist0N0Carticle0Cmg210A281510B80A0A0Edark0Eearth0Ehow0Ehumans0Eenriched0Ethe0Erainforests0Bhtml0DDCMP0FOTC0Erss0Gnsref0Fonline0Enews/story01.htm
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