A growing number of people are ditching alcohol in favor of weed, a trend dubbed "California sober" or "Cali sober." Now, a new study suggests there might be something to this more flexible approach to sobriety. Smoking marijuana might lead people to drink less, at least in the short term, researchers reported Wednesday in the American Journal of Psychiatry . Exposure to THC -- the intoxicating compound in weed -- caused people to imbibe fewer drinks and delay their alcohol intake, researchers