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

Humans aren’t the only creatures engaging in same-sex sexual activities. To date, scientists have documented around 1,500 ...

Same-sex behavior is common across the animal kingdom—more than 1,500 species are estimated to have been observed engaging in ...

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

Homosexual behavior in primates has a deep evolutionary basis and is more likely to occur in species that live in harsh ...

Biologists tend to look at the animal kingdom and try to categorize things in an organized fashion. But nature has a way of ...

Past theories have suggested that animals exhibit SSB to increase group cohesion, to signal dominance among a larger group, ...

Homosexual behaviour in primates has a deep evolutionary basis and is more likely to occur in species that live in harsh ...

University of California, Davis, Chancellor Gary S. May has named Professor Karen Bales as director of the California ...

Bonobo chimpanzees are unique among primates because they do not kill other bonobos. … They still showed increased alertness ...

New research shows that the increase in primate ecotourism is having a negative effect on monkey's behavior. The study found that this fast-growing tourism sector where tourists can conveniently reach ...