With legal marijuana coming down the pipe, how much do we know about whether it’s harmful to developing teenage brains?
Click here for the full story: 8
Subscribe to The National to watch more videos here: />
Voice Your Opinion & Connect With Us Online:
The National Updates on Facebook: l
The National Updates on Twitter: l
The National Updates on Google+: l
The National is CBC Television’s flagship news program. Airing seven days a week, the show delivers news, feature documentaries and analysis from some of Canada’s leading journalists.
