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Unresolved jar mystery becomes a 2,000-year natural experiment
August 28, 2026
COPENHAGEN, Denmark, Aug. 28 -- The University of Copenhagen posted the following news:

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Unresolved jar mystery becomes a 2,000-year natural experiment

More than 2,000 years ago, massive stone jars were carved from bedrock and placed on a highland plateau in northern Laos. Today, they represent not only an archaeological mystery, but also a series of small, self contained ecosystems that now provide researchers from the University of Copenhagen with a . . .

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