The cover of "Evolutionary Psychology and Terrorism." Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or ...

Evolutionary biologist Robert Trivers proposed a number of theories on evolutionary psychology, including why we engage in reciprocal altruism, the nature of sex differences, and parent-offspring ...

Evolutionary set theory is a powerful modeling framework ... Journalists may use this image only with appropriate credit.