Johns Hopkins University Bloomberg School of Public Health

Teen marijuana use down despite greater availability

Marijuana use among American high school students is significantly lower today than it was 15 years ago, despite the legalization in many states of marijuana for medical purposes, a move toward decriminalization of the drug ...

Sep 15, 2015
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Fracking industry wells associated with premature birth

Expectant mothers who live near active natural gas wells operated by the fracking industry in Pennsylvania are at an increased risk of giving birth prematurely and for having high-risk pregnancies, new Johns Hopkins Bloomberg ...

Oct 08, 2015
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