For over 25 years, primatologists have speculated that intelligence, at least in monkeys and apes, evolved as an adaptation to the complicated social milieu of

A radical exploration of how rituals have influenced history over thousands of years. From infancy, we copy those around us in order to be like others, to be on

This book demonstrates the application of network theory to the social organization of animals.

Social network analysis is used widely in the social sciences to study interactions among people, groups, and organizations, yet until now there has been no boo

Darwin famously described special difficulties in explaining social evolution in insects. More than a century later, the evolution of sociality - defined broadl