Ancient Maya Collapse Linked to Prolonged Drought, New Cave Evidence Shows

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Source: Phys.org
Ancient Maya Collapse Linked to Prolonged Drought, New Cave Evidence Shows
Photo: Phys.org
TL;DR Summary

Chemical analysis of stalagmites from a Mexican cave revealed that during the Maya collapse (871-1021 CE), there were eight droughts lasting over three years, with the longest lasting 13 years, likely contributing to societal decline. This detailed climate data aligns with archaeological evidence of halted monument construction and societal upheaval, providing new insights into the role of climate stress in the Maya civilization's decline.

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