Sedona AZ (November 26, 2013) – Midst the nationwide marijuana myth vs. fact controversy, a recent scientific study provides concrete evidence that using the drug marijuana lowers IQ. This is just one of the little known facts that will be the topic of the “Marijuana Harmless? THINK AGAIN” presentation on Tuesday, December 3, 2013, at 7:00 PM at the Sedona YMCA.  The long-term study...