Human Poop Reveals That Climate Change Caused The Fall Of Cahokia, A Medieval Native American City via @forbes https://t.co/JoKpFViACS https://t.co/RLqS1btajY

Human Poop Reveals That Climate Change Caused The Fall Of Cahokia, A Medieval Native American City via @forbes https://t.co/JoKpFViACS pic.twitter.com/RLqS1btajY

— Flush This (@flushthis) March 6, 2019

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