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

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 ...

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

Homosexual behaviour in primates has a deep evolutionary basis and is more likely to occur in species that live in harsh environments, are hunted by predators, or live in more complex societies, ...

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

Nonhuman primates are our closest living relatives, and no other group of mammals can remind us of ourselves the way nonhuman primates do. We will start this course by examining the phylogeny, ...

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 ...

The Caribbean Primate Research Center on Monkey Island is one of the world’s top institutions for studying primate behavior Jennifer Nalewicki - Travel Correspondent Some 1,500 rhesus macaques live a ...