Earliest evidence for cannabis smoking discovered in ancient tombs

The discovery at Jirzankal also provides the first direct evidence that humans inhaled combusted cannabis plants in order to obtain its psychoactive effects. No evidence of smoking pipes or similar apparatus has been found in Asia before contact with the New World in the modern era, but the inhalation of cannabis smoke from a heat source is described by the fifth-century B.C. Greek historian Herodotus, who described in his Histories how the Scythians, a nomadic tribe living on the Caspian Steppe, purified themselves with cannabis smoke after burying their dead: “The Scythians then take the seed of this hemp and, crawling in under the mats, throw it on the red-hot stones, where it smolders and sends forth such fumes that no Greek vapor-bath could surpass it. The Scythians howl in their joy at the vapor-bath.”

... read more at: https://www.nationalgeographic.com/culture/2019/06/earliest-evidence-cannabis-marijuana-smoking-china-tombs/