HumansAncient Andean leaders may have mixed hallucinogen with their beer A concoction of vilca seeds and fermented alcohol may have provided a mild hallucinogenic experience, enabling Wari leaders in South America to bond with their people News
EnvironmentColorado's legal cannabis farms emit more carbon than its coal mines Cannabis growing, now legal in many US states, emits significant amounts of greenhouse gases due to the climate-control systems used by indoor farms News