"Adam Smith contended that moral sentiments like egalitarianism derived from a 'fellow-feeling' that would increase with our level of sympathy for others, predicting not merely aversion to inequity, but also our propensity to engage in egalitarian behaviors," the researchers wrote. "The evidence here supports such an interpretation -- our results suggest that it is the brain mechanisms involved in experiencing the emotional and social states of self and others that appear to be driving egalitarian behaviors. This conclusion is consistent with a broader view of the insular cortex as a neural substrate that processes the relationship of the individual with respect to his or her environment."
MORE: http://www.sciencedaily.com/releases/2012/04/120409164307.htm
