Report: Humans near tipping point that could dramatically change Earth

Christian Science Monitor: The variety and distribution of plants and animals on Earth – and, for many species, prospects for survival – may be nearing an abrupt, fundamental change because of human activity, warns an international team of ecologists and biologists. Skip to next paragraph Related stories

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URL: http://www.csmonitor.com/Environment/2012/0606/Report-Humans-near-tipping-point-that-could-dramatically-change-Earth
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