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Bronze Age Lost Its Cutting Edge Before Climate Crisis
Sunday, November 23, 2014 10:50
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By Tim Radford, Climate News Network
Archaeologists claim to have unearthed evidence in Ireland that it was the rising power of iron, not climate change, that brought about the collapse of many ancient civilizations.
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Source: http://www.truthdig.com/report/item/bronze_age_lost_its_cutting_edge_before_climate_crisis_20141123/
