Thursday, December 2
December 2, 2010
Coca leaves were chewed by people living in northwestern Peru 8,000 years ago, according to Tom Dillehay of Vanderbilt University. That’s 3,000 years earlier than previously thought. Calcium-rich rocks that had been burned were uncovered along with the leaves. The resulting lime would have boosted the medicinal effects of the coca leaves. Here’s more information […]
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