Heroin is bad! Dont do heroin. But despite how many high-profile people who have used it, Hollywood, and by extension all of us, has absolutely no idea what .
What really causes addiction — to everything from cocaine to smart-phones? And how can we overcome it? Johann Hari has seen our current methods fail .
What causes addiction? Easy, right? Drugs cause addiction. But maybe it is not that simple. This video is adapted from Johann Haris New York Times .
Carl Hart grew up in Miami in what he calls the hood, a poor community with high rates of crime and prevalent drug use. He kept a gun in his car, engaged in .
