A new study posits that same-sex sexual behavior developed to help primates in complex social groups ease tension, reduce ...

A new study by researchers at Imperial College London and published on Monday in Nature Ecology & Evolution could help shed ...

More than 59 different primate species have been observed participating in some kind of same-sex behaviors, making it ...

Groundbreaking research reveals that human microbes can trigger genetic brain activity in other species, suggesting our ...

Behaviour among non-human species could help keep groups together in face of social challenges, says study ...

Researchers uncover evidence that the gut microbiome and brain connection can influence brain gene expression and neural ...

A new investigation led by researchers at Baylor College of Medicine’s Human Genome Sequencing Center, the Institute of Evolutionary Biology and Pompeu Fabra University in Barcelona, Spain, and ...

1. Introduction / Tracy L. Kivell, Pierre Lemelin, Brian G. Richmond, and Daniel Schmitt -- 2. On primitiveness, prehensility, and opposability of the primate hand : the contributions of Frederic Wood ...

A new study from Northwestern University is reshaping how scientists think about brain evolution. The research suggests that ...