A 2012 Duke University study made international headlines when it purported to find a link between heavy marijuana use and IQ decline among teenagers. Other researchers questioned the findings almost immediately: Columbia Universitys Carl Hart noted the very small sample of heavy users (38) in the study, leading him to question how generalizable the results were. washingtonpost/blogs/wonkblog/wp/2014/10/22/no-marijuana-use-doesnt-lower-your-iq/
Posted on: Thu, 23 Oct 2014 18:30:01 +0000