Thursday, December 10, 2009

Ancient Amazon civilisation laid bare by felled forest - life - 10 December 2009 - New Scientist

Ancient Amazon civilisation laid bare by felled forest - life - 10 December 2009 - New Scientist

Signs of what could be a previously unknown ancient civilisation are emerging from beneath the felled trees of the Amazon. Some 260 giant avenues, ditches and enclosures have been spotted from the air in a region straddling Brazil's border with Bolivia.

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