Highlights•Humans engage in a wide range of group-level cooperation and competition.•We
investigate the evolution of group cooperation and its underlying group-mindedness.•We …

The study of gaze responses, typically using looking time paradigms, has become a popular
approach to improving our understanding of cognitive processes in non-verbal individuals …

In a number of species, including humans, perceived outgroup threat can promote ingroup
cohesion. However, the distribution and selection history of this association across species …

The oxytocinergic system has been suggested to make up an important part of the endocrine
basis of group cohesion. However, controlled studies in open-group settings have not been …

In a number of species, including humans, perceived outgroup threat can promote ingroup
cohesion. However, the distribution and selection history of this association across species …

The mechanisms and functions of behavior and cognition have long fascinated scientists
across fields. This dissertation draws on recent advances in canine cognition, genetics, and …

In this article we seek to integrate theories of music origins and dance with hominin fossil
ana-tomy and the paleoecological contexts of hominin evolution. Based on the association …