A new study has revealed cannabis residue with high levels of THC in ancient funerary incense burners found in western China. The discovery is the earliest evidence of marijuana being used burned for its psychoactive properties, as the THC levels found were significantly higher than what is generally seen in wild types of the plant.
.. Continue Reading Ancient marijuana use uncovered in 2,500-year-old tombCategory: Science
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from New Atlas (Gizmag) http://bit.ly/2MKVSp9
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