Scientists are using ancient poop to figure out how the mammoth went extinct and how the Americas were populated, reports @jmikanowski https://t.co/E0nCQiTuOp https://t.co/2J7EBkizSp

Scientists are using ancient poop to figure out how the mammoth went extinct and how the Americas were populated, reports @jmikanowski https://t.co/E0nCQiTuOp http://pic.twitter.com/2J7EBkizSp

— Flush This (@flushthis) January 10, 2018

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