| Hans-Günter Meyer-Thompson | Cannabis als Rauschmittel
Chinese tombs yield earliest evidence of cannabis use
Chinese tombs yield earliest evidence of cannabis use
Researchers have uncovered the earliest known evidence of cannabis use, from tombs in western China.
The study suggests cannabis was being smoked at least 2,500 years ago, and that it may have been associated with ritual or religious activities. (BBC, 13.06.2019)