A large new study has found that heavy cannabis use is linked to lower brain activity during tasks that involve working ...

Cannabis aficionados often emphasize the positive aspects of marijuana and related products, citing a range of generally not ...

Heavy weed use may be far more dangerous than people realize, according to a pair of studies published in JAMA Network ...

A new study explores the effects of both recent and lifetime cannabis use on brain function during cognitive tasks. The study, the largest of its kind ever to be completed, examined the effects of ...

A new study from Canadian researchers has found that the proportion of new schizophrenia cases associated with cannabis use ...

A study in Ontario found that schizophrenia cases linked to cannabis use disorder have more than doubled since cannabis ...

Fact checked by Nick Blackmer Emerging research has linked heavy cannabis use to multiple health risks, including stroke and ...

Cannabis use has increased significantly. Scientists have found that heavy cannabis use may negatively impact a person’s ...

Schizophrenia cases associated with problematic weed use have skyrocketed in the wake of Canada's legalization of marijuana, ...

Schizophrenia cases associated with problematic weed use have skyrocketed in the wake of Canada's legalization of ma ...

Lifetime history of heavy cannabis use is associated with lower brain activation on working memory tasks among young adults, ...