http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. Public campaigns that call upon people to think and act interdependently may undermine motivation for many Americans, according to new research published in Psychological Science, a journal of the Association for Psychological Science. http://medicalxpress.com/news/2013-01-free-interdependence-undermines-americans.html Psychology & Psychiatry Tue, 22 Jan 2013 15:04:38 EST news278089472 (Medical Xpress)—Is it your New Year's resolution to be eco-friendly? Consult your friends first. http://medicalxpress.com/news/2013-01-crowd-eco-friendly-behaviour.html Psychology & Psychiatry Thu, 03 Jan 2013 06:20:05 EST news276415702