Now showing items 1-2 of 2

    • Chimpanzee lip-smacking facilitates cooperative behaviour 

      Fedurek, Pawel; Slocombe, Katie; Hartel, Jessica A.; Zuberbuehler, Klaus (2015-08-21) - Journal article
      Signalling plays an important role in facilitating and maintaining affiliative or cooperative interactions in social animals. Social grooming in primates is an example of an interaction that requires coordination between ...
    • The impact of parenthood on physical aggression : evidence from criminal data 

      Boothroyd, Lynda G.; Cross, Catharine P. (2016-10-14) - Journal article
      Evolutionary approaches to sex differences in physical aggression weigh the potential benefits of aggression against the likely costs to inclusive fitness, with some authors focusing on the damage physical injury would do ...