Study: Chocolate skews pot potency tests

YouTube download / AP video / Pot brownies may be stronger than you think. A new study finds chocolate appears to interfere with the ability to measure THC, the high-inducing chemical in marijuana. That means THC levels on some cannabis product labels may not be accurate (Aug. 26). 

-- Henry Frederick, Headline Surfer, Daytona Beach-Sanford-Orlando, FL