A new study of more than 160,000 teens finds that even occasional cannabis use among 8th, 10th and 12th graders is tied to worse outcomes at school and more emotional distress.
President Trump set the process in motion to ease federal restrictions on marijuana. But his order doesn't automatically ...
The move to reclassify cannabis from a Schedule I to a Schedule III drug could spark new studies into pain, aging and women's health, Dr. Staci Gruber tells GBH's All Things Considered.
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