Light marijuana use doesn't harm lung function, study found: "Smoking a joint once a week or a bit more apparently doesn't harm the lungs, suggests a 20-year study that bolsters evidence that marijuana doesn't do the kind of damage tobacco does."
posted by flex on Jan 11, 2012 - 47 comments

The Harvard Study of Adult Development is the longest prospective study of mental and physical well-being ever conducted. For 72 years, researchers at Harvard have been following 824 individuals through war, career, marriage and divorce, parenthood and grandparenthood, and old age. Designer Laura Javier took ten of those cases and visualized them in the Elements of Happiness. [via flowingdata]
posted by anifinder on Jun 27, 2011 - 13 comments

A recent study, commissioned by the UK Food Standards Agency, has found that there is no evidence that organically produced foods are nutritionally superior to conventionally produced foodstuffs. On the basis of a systematic review of studies of satisfactory quality, there is no evidence of a difference in nutrient quality between organically and conventionally produced foodstuffs. The small differences in nutrient content detected are biologically plausible and mostly relate to differences in production methods. Who cares?
posted by Christ, what an asshole on Jul 30, 2009 - 123 comments

A study from researchers at the University of Alberta concludes that unhappy workers perform their tasks at the same rate as happy workers, but with about half as many errors (more inside).
posted by hazyjane on Jun 15, 2001 - 11 comments