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 more than 100 traits across mental and physical health. Resear…

Researchers at the University of California San Diego School of Medicine, working with the genetic testing company 23andMe, have pinpointed regions of the human genome linked to cannabis use. Their d…