New research from UC San Diego sheds light on how cannabis affects youth and their ability to maintain attention, react and retain information.

New research from the Institute of Psychiatry, Psychology & Neuroscience (IoPPN) at King's College London, in partnership with the University of Bath, has found that the reasons why a person chooses ...

A new multisite study published in Nature Mental Health found that using cannabis and tobacco together increases the risk of ...

A medical cannabis bill that expands access to THC for patients in Georgia was signed into law Tuesday. Here are the new ...

Cannabis use among older adults is rising fast, but today’s marijuana is far more potent than many people realize — and experts warn the risks may be underestimated. Stanford Medicine specialists say ...

As opioids continue to drive overdose deaths, a new study suggests that making medical cannabis available and affordable can ...

Studies suggest heavy marijuana smoking could raise cancer risk, but researchers are still working to understand the ...

Doctors who work with adolescents say some young people are self-medicating with cannabis, even though there’s no evidence it ...

Teen cannabis use is linked to slower cognitive growth, especially memory, with THC as a likely contributor during key developmental years.