Cannabis industry advocates are concerned that the timeline for background checks could give established medical businesses an unfair advantage. Three open retail licenses may have gone to the ...

But unlike most businesses, its product — marijuana — is still illegal in the eyes of the federal government. That disadvantage will make it harder for Schwazze and other cannabis companies to ...

The proportion of new schizophrenia cases linked to cannabis use has nearly tripled in almost two decades, increasing gradually as access to the drug was expanded for medical and later ...

The new observational study, published Tuesday in the journal JAMA Network Open, cannot prove that cannabis harms the brain, said Carol Boyd, professor emerita and founding director of the Center ...

A study published in JAMA Network Open 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 ...

A legal loophole is allowing children who access social media to see enticing advertisements for marijuana with potentially dangerous consequences, according to experts. Under the Controlled ...

The cans are decorated with an image of a marijuana leaf."So we want our can to be really straightforward with our branding. What is this about? It's pretty obvious that our offering is cannabis ...

Inside the $32 billion industry transforming marijuana, its consumption and beliefs about its ability to heal. Credit...Mark Abramson for The New York Times Supported by By Katie J.M. Baker Megan ...