Primate ornamentation plays a crucial role in communication not only within social groups but also between them, according to a new study. The research reveals that the males of species with ...

The world of primates is incredibly diverse, ranging from tiny marmosets to the impressive giants that roam the Earth's ...

Same-sex behavior is common across the animal kingdom—more than 1,500 species are estimated to have been observed engaging in same-sex behavior, from spiders and nematodes to bonobos and fish. Still, ...

Previously, we examined the remarkable disparity between the intellectual capacities of human beings and primates. While our closest relatives, the chimpanzee, possess traits and characteristics that ...