The largest fMRI study to date finds that heavy cannabis use in young adults reduces brain activity and impairs working memory performance.

Researchers identify PV neurons in the prefrontal cortex as the gatekeepers of drug addiction relapse, offering a new target for precision treatment.

Drug addiction carries an extremely high risk of relapse, as cravings can be reignited by minor stimuli even long after one has stopped using. Previously, this phenomenon was attributed to a decline ...