Neuroscience

Oxytocin spreads cooperation in social networks

Administering oxytocin to the central members of a social network spreads cooperation via increased punishment of uncooperative behavior, according to new research published in JNeurosci.

Psychology & Psychiatry

Risking your life without a second thought

People who risk their lives to save strangers may do so without deliberation, according to an analysis of statements from more than 50 recognized civilian heroes, conducted by David Rand from Yale University and colleagues ...