Modern cannabis cigarettes have less THC content than in the 1960s.

Name: Modern cannabis cigarettes have less THC content than in the 1960s.
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According to multiple studies, the THC content in modern cannabis (also known as marijuana or weed) is much higher than it was in the 1960s. The reason for this increase is selective breeding and genetic modification over the years to create more potent strains.

Modern Cannabis Cigarettes Have Less THC Content Than in the 1960s