PBS News Hour interviews Stephen Mandile and Dr. Staci Gruber

Is marijuana good or bad for you? Does the higher potency in cannabis affect your health? Due to the controversial past of the substance, there is little research. This PBS clip shows doctors from Harvard Medical School and McLean Hospital who are dedicated to the research and to uncovering the complex answers to these questions.

https://www.pbs.org/newshour/show/does-marijuana-hurt-or-help-your-brain-scientists-rush-to-study-the-drugs-impact