Same-sex sexual behavior among primates could be shaped partly by specific environmental and social conditions, according to a new study comparing 59 species. Same-sex sexual behavior (SSB) in animals ...

In mammals, social behavior and social status can substantially influence the survival, reproductive performance, and health of individuals. However, it is not yet fully understood how the translation ...

Humans are far from the only primates engaging in same-sex sexual activity. A new study found instances in which 59 nonhuman primate species, including bonobos, chimpanzees and macaques, have taken ...

While homophobes have long claimed that homosexuality “isn’t natural,” a newly published study found over 59 different primate species that exhibit same-sex sexual behaviors (SSB). This finding ...

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 ...

Social organization of tree shrews (Tupaia glis) / T. Kawamichi and M. Kawamichi -- Social behavior and incest mechanisms of tree shrews (Tupaia glis) Diard 1820 / K. Richarz -- Lemurine social and ...

Viral baby monkey’s new behavior sparks questions about imitation.