Cannabis discovered in ancient ChinaPosted by On


WASHINGTON – Reuters

Cannabis discovered in ancient China

Marijuana chemical residue has been found in incense burners apparently used during funerary rites at a mountainous site in western China in about 500 B.C., providing what may be the oldest evidence of smoking cannabis for its mind-altering properties.

The evidence was found on 10 wooden braziers containing stones with burn marks that were discovered in eight tombs at the Jirzankal Cemetery site in the Pamir Mountains in China‘s Xinjiang region, scientists said on June 12. The tombs also bore human skeletons and artifacts including a type of angular harp used in ancient funerals and sacrificial ceremonies.

The researchers used a method called gas chromatography-mass spectrometry to identify organic material preserved in the braziers, detecting marijuana’s chemical signature. They found a higher level of THC, the plant’s main…

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