Different cultures value different things — and that matters for happiness. By Kira M. Newman on behalf of Greater Good Science Center.   When a new psychology study comes out, its findings — gratitude makes people happy! meditating can boost your mood! — are often taken as truth about humanity as a whole. But in recent years, researchers have pointed out that much of psychology research involves participants who are WEIRD: Western, Educated, and from Industrialized, Rich, and Democrat