We show that, compared with surgeon predictions and existing risk-prediction tools, our machine-learning model can enhance ...

We appreciate the constructive remarks by Chung-Wei Christine Lin and colleagues regarding our systematic review and resulting recommendations.1 Our systematic review and meta-analysis were explicitly ...

Teens who start using cannabis before age 15 are more likely to use the drug often later in their lives. They are also more likely to develop mental and physical health problems in young adulthood ...

Adolescents who start using cannabis early and often are more likely to need health care for both mental and physical problems as they enter adulthood, according to a new study led by McGill ...

A major collaboration between UC San Diego and 23andMe identified genes that shape cannabis use behaviors. The study linked the CADM2 and GRM3 genes to cannabis use and connected these patterns to ...