Tree Rings Reveal Drought’s Role in Mexican History

Posted on February 9, 2011 • Filed under: Agriculture, Enviromental Issues, Mexico

Major droughts may have spurred the demise of multiple cultures and cities in pre-Hispanic Mexico over the last millennium. A new study, which used tree rings to add many hundreds of years to the region’s climate record, pinpointed four severe droughts in the region over the last 1,200 years. Read Article

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