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Mother Nature Network • Comeback of Mayan civilization thwarted by killer...

09

Nov

Comeback of Mayan civilization thwarted by killer droughtBy analyzing the stalagmite, researchers were able to pin down rainfall levels in Mayan civilization twice a year for 2,000 years.

Comeback of Mayan civilization thwarted by killer drought
By analyzing the stalagmite, researchers were able to pin down rainfall levels in Mayan civilization twice a year for 2,000 years.

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