I see this type of thing a lot. It's kind of only interesting to me in an academic sense, because even if that amount of alchohol promotes longevity, I am not willing to drink due to being an utter control freak (and several relatives of mine had severe substance abuse problems, so if there's any genetic component to that I want to avoid it). In any case, if it does, I wonder what the mechanism is?
My roommate recently sent me a review article that LW might find interesting:
Personal observation says that LWers tend not to drink very much or often. Perhaps that should change, to the degree suggested by the article?
Full article here.