Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

exp Cohen and marijuana highs and lows_00002001
exp Cohen and marijuana highs and lows_00002001

    JUST WATCHED

    Marijuana's highs and lows

MUST WATCH

Marijuana's highs and lows

CNN's Elizabeth Cohen reports on the health-related ups and downs of marijuana use.

Marijuana's highs and lows

CNN's Elizabeth Cohen reports on the health-related ups and downs of marijuana use.