Here’s how many U.S. kids are vaping marijuana
Nearly 1 in 11 middle and high school students have used pot in e-cigs, researchers say
![marijuana in e-cigarettes](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2018/09/081718_AC_vaping-pot_feat.jpg?fit=860%2C460&ssl=1)
VAPING POT A new study provides the first nationwide estimates of teens’ and preteens’ use of marijuana in e-cigarettes, raising concerns about addiction.
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