Cannabis users' brains look younger, big study finds

Cannabis users' brains look younger than their age would predict, according to a brain imaging study of more than 25,000 UK Biobank participants aged 44 to 81. The connectivity patterns associated with cannabis use were the near-opposite of those associated with normal aging — and cannabis users outperformed non-users on six out of nine cognitive tests, including memory, reasoning, and executive function, according to a preprint by researchers at Georgia Tech, Emory, and the University of Colorado. — Read the rest The post Cannabis users' brains look younger, big study finds appeared first on Boing Boing.