Hormonal regulation of ingroup altruism
A recent paper by Carsten K. W. De Dreu and colleagues in Science shows that the hormone oxytocin makes people more inclined to help their ingroup (“The Neuropeptide oxytocin regulates parochial altruism in intergroup conflict among humans”; Science, June 11, 2010; not available online without subscription). The paper is important for several issues related to […]