CBD has exploded in popularity over the past decade. I talked about the power and promise of this cannabinoid with one of the world’s leading experts on the subject: Martin Lee, author of two highly acclaimed books, Acid Dreams and Smoke Signals, and co-founder and director of ProjectCBD.org. We covered topics including what is CBD and how does it work, what is its relationship to THC and what’s the evidence for its medical and health benefits, what role is the FDA playing in regulating hemp and what’s going on outside the United States?