Archaeologists find richest cache of ancient mind-altering drugs in South America

When José Capriles arrived in 2008 at the Cueva del Chileno rock shelter, nestled on the western slopes of Bolivia’s Andes, he didn’t know what he would find within.
Read more: https://www.sciencemag.org/news/2019/05/archaeologists-find-richest-cache-ancient-mind-altering-drugs-south-america?source=Snapzu