embryo923
Bluelighter
Not sure exactly where this thread should go, but this article is fascinating and I'm sure many on this forum would find this interesting and worth the read.
www.dailycal.org

UC Berkeley archaeologist, colleagues discover evidence of ancient psychoactive substances
UC Berkeley archaeologist Melanie Miller and her colleagues have discovered evidence that an ancient civilization in South America known as the Tiwanaku created plant-based psychoactive substances.