The discovery at Jirzankal provides the first direct evidence that humans inhaled combusted cannabis plants in order to obtain its psychoactive effects https://on.natgeo.com/2XldP1X

The discovery at Jirzankal provides the first direct evidence that humans inhaled combusted cannabis plants in order to obtain its psychoactive effects https://on.natgeo.com/2XldP1X 

https://twitter.com/NatGeoTravel/status/1139487787575586816