Cooperative behaviour and prosociality in nonhuman primates constitute a vital area of research that illuminates the evolutionary origins of complex sociality. Studies indicate that primates employ a ...

For decades, scientists believed that bonobos, one of our closest living relatives, were among the most peaceful primates.

Now scientists report evidence that in nonhuman primates, same-gender sexual behavior plays an important role in the survival of individuals within certain species, helping them navigate harsh ...

Sexual and kin selection in animals: Female mate choice in rodents / Jörns Fickel and Alexandra Weyrich. Extra-pair paternity and sexual selection / Emmi Schlicht and Bart Kempenaers. Male ...

Adaptation and behavior in the primate fossil record / Callum F. Ross ... [et al.] -- Functional morphology and in vivo bone strain patterns in the craniofacial region of primates: beware of ...