If cannabis causes the munchies, how is it possible that pot smokers are thinner than nonsmokers? A new study published in the American Journal of Epidemiology finds an intriguing connection between marijuana use and body weight, showing that rates of ...

States that opened adult-use marijuana dispensaries saw suicide rates decline among older adults, according to a new scientific analysis of

WASHINGTON, D.C. — Americans’ views of the effects of marijuana have worsened over the past two years, as slim majorities now say it negatively impacts both society as a whole (54%) and most people who use it (51%). This contrasts with Gallup’s ...

U.S. President Donald Trump has signed an executive order demanding a speedy reclassification of marijuana that would ease federal restrictions on research that could lead to new medical marijuana products.

States that opened recreational marijuana dispensaries saw suicide rates decline among older adults, according to a new scientific analysis of more than two decades of nationwide data. Correlating state legalization to the decline,

Medically, the term refers to cannabinoid hyperemesis syndrome (CHS), cycles of persistent nausea, severe vomiting and abdominal pain after long-term use of cannabis, according to the Cleveland Clinic. Vomiting and retching can occur up to five times an hour.

Scientists want to create breathalyzers that show how recently a driver used marijuana. Researchers also are studying how cannabis impairs motor skills and reflexes for habitual and occasional users. Scientists want to create breathalyzers that show how ...

BOULDER, Colo. — In Colorado, where the United States’ experiment with legal recreational marijuana began a little more than a decade ago, a team of federal scientists has been paying regular cannabis users to get stoned. This unconventional line of ...