Decades of research document individual differences in prosocial behavior using controlled
experiments that model social interactions in situations of interdependence. However …

The idea that individual differences in behavior and physiology can be partly understood by
linking them to a fast-slow continuum of life history strategies has become popular in the …

Prosocial behaviors constitute vital ingredients for all types of social interactions and
relationships as well as for society at large. Corresponding to this significance, the study of …

Research over the last fifty years has suggested that political attitudes and values around
the globe are shaped by two ideological dimensions, often referred to as economic and …

This meta-analytic review aims to address the mixed findings in previous research by
quantifying the associations between early-life stress and risk, time, and prosocial …

Around the world, people engage in practices that involve self-inflicted pain and apparently
wasted resources. Researchers theorized that these practices help stabilize within-group …

Cooperation among strangers has been hypothesized to have declined in the United States
over the past several decades, an alarming trend that has potential far-reaching societal …

Although third-party punishment helps sustain group cooperation, might victim
compensation provide third parties with superior reputational benefits? Across 24 studies …

The ability to choose the partners we interact with is thought to have been an important
driver in the evolution of human social behavior, and in particular, our propensity to …

Researchers commonly conceptualize forgiveness as a rich complex of psychological
changes involving attitudes, emotions, and behaviors. Psychometric work with the measures …