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Cannabis highs and lows

Marijuana can tweak the brain’s normal functions, and young people may be particularly vulnerable. Laura Sanders delved into the science behind pot’s neurological effects in “High times” (SN: 6/14/14,p. 16). 

Legalization is a hot issue, and Science News’ website, Facebook page and Twitter feed exploded with opinions from readers, many of whom argued for laxer laws on cannabis use.