Seeds and preserved hair in tomb point to oldest signs of cannabis high 2,800 years ago, study suggests
Archaeologists who led a dig at a monumental tomb in Siberia said they turned up evidence of the earliest known use of cannabis for psychoactive purposes.

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Seeds and preserved hair in tomb point to oldest signs of cannabis high 2,800 years ago, study suggests (opens PBS NewsHour in a new tab)
Archaeologists who led a dig at a monumental tomb in Siberia said they turned up evidence of the earliest known use of cannabis for psychoactive purposes.

