Health

US lawmakers back state medical marijuana laws

The U.S. House of Representatives voted early Friday in favor of blocking the federal government from interfering with states that permit the use of medical marijuana.

Psychology & Psychiatry

Can smoking medical marijuana reduce PTSD symptoms?

Clinical research from New Mexico supports a conclusion that smoking cannabis [marijuana] is associated with PTSD symptom reduction in some patients. The study, published in the newest special issue of Journal of Psychoactive ...

Neuroscience

Could cannabis curb seizures? Experts weed through the evidence

The therapeutic potential of medical marijuana and pure cannabidiol (CBD), an active substance in the cannabis plant, for neurologic conditions is highly debated. A series of articles published in Epilepsia, a journal of ...

Health

Canada vending machines pop out marijuana

The vending machines at a Vancouver storefront look ordinary—but instead of spitting out gum or snacks, for a few coins they deliver medical marijuana.

Addiction

Marijuana use involved in more fatal accidents in Colorado

The proportion of marijuana-positive drivers involved in fatal motor vehicle crashes in Colorado has increased dramatically since the commercialization of medical marijuana in the middle of 2009, according to a study by University ...

Neuroscience

Casual marijuana use linked to brain abnormalities in students

Young adults who used marijuana only recreationally showed significant abnormalities in two key brain regions that are important in emotion and motivation, scientists report. The study was a collaboration between Northwestern ...

Other

Pot growers association launched in Jamaica

A group of influential Jamaicans gathered Saturday to launch an association of supposed future marijuana cultivators as momentum builds toward loosening laws prohibiting pot on the Caribbean island.

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