Traces of cannabis found in pre-modern human bones for the first time

 Traces of cannabis found in pre-modern human bones for the first time

A 17th century hospital crypt in Milan, Italy has yielded the first archaeological evidence of cannabis’ psychoactive components in human bones

A femur, one of the bones that held traces of cannabis
Gaia Giordano, Mirko Mattia, Michele Boracchi, et al.
The first evidence of cannabis discovered in archaeological skeletal remains comes from …