http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. Up equals good, happy, optimistic; down the opposite. Right is honest and trustworthy. Left, not so much. That's what language and culture tell us. "We use mental metaphors to structure our thinking about abstract things," says psychologist Daniel Casasanto, "One of those metaphors is space." http://medicalxpress.com/news/2011-04-values-left-literal.html Psychology & Psychiatry Wed, 13 Apr 2011 14:43:17 EST news221924581