Collapse of Mayan Civilization Traced to Dry Spells (LiveScience.com)

[unable to retrieve full-text content]LiveScience.com - The collapse of the ancient Mayan civilization may have been linked to relatively modest dry spells, researchers now say.

Source: http://us.rd.yahoo.com/dailynews/rss/fossils/*http%3A//news.yahoo.com/s/livescience/20120223/sc_livescience/collapseofmayancivilizationtracedtodryspells

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