desidocter.com
Oldest evidence of cannabis smoking found in ancient Chinese cemetery - Desi Doctor
Enlarge / This is how the braziers were placed in the tomb alongside the deceased. (credit: Xinhua Wu) The broken wooden braziers, unearthed from 2,500-year-old tombs in Western China, contained burned, blackened stones, and the interior of the wooden vessels also looked charred. To find out what had been burned in them, University of Chinese Academy of Sciences archaeologist