Archaeology: ritual use of caffeinated drink page

[Lewis]

People living 700 to 900 years ago in Cahokia, a massive settlement near the confluence of the Missouri and Mississippi Rivers, ritually used a caffeinated brew made from the leaves of a holly tree that grew hundreds of miles away, researchers report. ...

Researchers find evidence of ritual use of 'black drink' at Cahokia

[Knifegill]

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