Doctors say cannabis DOESN’T make you stupid and claim potheads are smarter than they appearScientists rubbish claims that blazing weed causes youngsters’ mental abilities to go up in smoke12:12, 20 jan 2016Updated14:56, 20 JAN 2016High time periods: Could this man be breaking his life chances? (photo: pa) Get daily updates directly to your inbox+ SubscribeThank […]