LANSING, Mich. -- More teens are turning to pot and see it as less of a risk at the same time alcohol use among the same age group has dipped to historic lows, according to an annual national survey of drug use released Wednesday.The findings were based on a survey of 47,000 eighth-, 10th- and 12th-graders conducted by the University of Michigan for the National Institute on Drug Abuse.Read More... More on Teens