People who drive within three hours of smoking marijuana are at nearly twice the risk of being in an accident that leads to serious injury or death, compared with sober drivers, according to a new review of the research.
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Study: Smoking Marijuana Not Linked with Lung Damage
Marijuana smokers performed better on tests of lung function compared to nonsmokers and cigarette smokers
Marijuana May Both Trigger and Suppress Psychosis
Researchers uncover connections between marijuana and the psychoses of schizophrenia
Obama’s Misguided Crackdown on Medical Marijuana
(Updated) Why is the U.S. government cracking down on medical marijuana, a $1.7 billion business — and one of the few that seems to be thriving in a moribund economy?
Viewpoint: Smoke a Joint, Lose Your Child?
People caught with small amounts of marijuana in New York State are supposed to receive no more than a $100 fine, the equivalent of a traffic ticket. Instead, in New York City, many such people are being accused of child neglect, …
Marijuana Derivative May Offer Hope in Cocaine Addiction
A new study in mice has found that activating a receptor affected by marijuana can dramatically reduce cocaine consumption. The research suggests that new anti-addiction drugs might be developed using synthetic versions of …
Study: Marijuana Not Linked With Long Term Cognitive Impairment
The idea that “marijuana makes you dumb” has long been embodied in the stereotype of the slow, stupid stoner, seen in numerous Hollywood movies and TV comedies and going unquestioned by much of American culture. But a new …
Marijuana Facts for 4/20
As stoners toke today, April 20 — on what has become an unofficial holiday celebrating all things marijuana-related — there’s good news and bad for those who smoke weed.
Cure for the Munchies? Exercise Cuts Marijuana Cravings
Want to get stoned without breaking federal law? Try exercise. Past research suggests it may trigger the release of natural marijuana-like substances in the brain, and now a small but intriguing new study finds that exercise …
Marijuana Linked with Earlier Onset of Schizophrenia in Research Review
Many studies have linked marijuana use with early onset of psychosis. The question is, does smoking marijuana cause earlier psychosis? A new review of 83 studies involving more than 22,000 participants seeks an answer.
Bud in a Bottle: New Marijuana Soda to Launch in Feb.
How about a refreshing Canna Cola? A company based in Soquel, Calif., has created a new line of soda pot — or, marijuana soda — that it plans to launch in Colorado in February.
Marijuana as a Gateway Drug: The Myth That Will Not Die
Of all the arguments that have been used to demonize marijuana, few have been more powerful than that of the “gateway effect”: the notion that while marijuana itself may not be especially dangerous, it ineluctably leads to harder …