marijuana marijuana

Chalfonte LeNee Queen of San Diego grappled with violent vomiting episodes for 17 years until she found out her illness was related to her marijuana use. Pauline Bartolone/California Healthline hide caption

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Pauline Bartolone/California Healthline

Kids who saw an ad for legal marijuana were more likely to report smoking it one year later, according to a Rand Corp. report. Tomas Rodriguez/Getty Images hide caption

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Tomas Rodriguez/Getty Images

Although consuming cannabis is legal in Colorado and several other states, driving while under the influence of the drug is not. Nick Pedersen/Getty Images hide caption

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Nick Pedersen/Getty Images

Scientists Still Seek A Reliable DUI Test For Marijuana

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Proponents of the emerging pot-for-pleasure industry want to grab a share of the nearly $2 billion tourism business in Sonoma County with events like dinners that incorporate marijuana. Courtesy of Sonoma Cannabis Company/Kristen Jeanne hide caption

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Courtesy of Sonoma Cannabis Company/Kristen Jeanne

Pairing Wine And Weed: Is It A California Dream Or Nightmare?

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Republican Governor Phil Scott announced Wednesday he would veto the Vermont legislature's bill to legalize recreational marijuana. Above, the governor waves to supporters on election night in November. Andover/AP hide caption

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Andover/AP

Public safety experts and advocates disagree about what conclusions can be drawn from data on the presence of alcohol or other drugs in the bodies of people involved in deadly crashes. juefraphoto/Getty Images/iStockphoto hide caption

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juefraphoto/Getty Images/iStockphoto

Courts in Kansas City, Mo., can impose a maximum fine of $25 for possession of up to 35 grams of marijuana, after voters embraced a ballot initiative Tuesday. Here, three grams of marijuana is displayed. Oliver Contreras/For The Washington Post via Getty Images hide caption

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Oliver Contreras/For The Washington Post via Getty Images

For three years recreational pot has been legal in Colorado, but using it in public is still against the law. That will change this summer when pot cafes are slated to open. Brennan Linsley/AP hide caption

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Brennan Linsley/AP

As Colorado Gets Ready To Allow Pot Clubs, Indoor Smoking Still An Issue

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Can Sobriety Tests Weed Out Drivers Who've Smoked Too Much Weed?

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The highly rated variety of medical marijuana known as "Blue Dream" was displayed among other strains at a cannabis farmers market in Los Angeles in 2014. Frederic J. Brown/AFP/Getty Images hide caption

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Frederic J. Brown/AFP/Getty Images

Marijuana's Health Effects? Top Scientists Weigh In

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Researchers have found marijuana metabolites in the urine of babies who were exposed to adult marijuana use. deux/Corbis/Getty Images hide caption

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deux/Corbis/Getty Images

Doctors Say Parents Shouldn't Smoke Pot Around Kids

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