Collegiate Affirmative Action Bans Linked to Increase in Smoking among Minority High School Students

College affirmative action bans may adversely affect the health of underrepresented minority high school students, according to the results of a new study from researchers at Penn Medicine. Between 1996 and 2013, nine U.S. states banned consideration of race and ethnicity in college admissions. A new study in PLOS Medicine shows that the action bans had unanticipated effects, specifically resulting in increased rates of smoking among minority high school students
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Origins of cannabis smoking

A chemical residue study of incense burners from ancient burials at high elevations in western China has revealed psychoactive cannabinoids. The finding provides some of the earliest evidence for the use of cannabis for its psychoactive compounds.
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