By Aimable Twahirwa The fact that primates other than humans engage in homosexual behavior is well-documented. A recent study ...

Abigail Morris first visited the Peruvian Amazon when she was 6 years old. Now, as a Ph.D. candidate in the Animal Behavior ...

The observation of homosexual behaviors in animals has long raised questions about their origins and functions. A recent ...

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

Homosexual behavior 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, ...

Nonhuman primates like bonobos and chimpanzees might engage in same-sex sexual activities to strengthen bonds, particularly in harsh environments or within strict social structures, a new study sugges ...

Same-sex behavior is widespread in primates and may help strengthen social bonds and improve survival under challenging ...

A comprehensive new study has examined the prevalence of same-sex behavior in dozens of primate species.

Many primate species have been observed engaging in same-sex sexual behavior. A new study suggests it likely developed evolutionarily to help reduce conflict and build bonds.

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 ...

The “Tool-Using” Wolf Seeing a gray wolf haul a crab trap out of the ocean looks like a scene from a science documentary that ...

Japanese macaques are famous for soaking in hot springs during winter, but new research suggests this behavior may serve ...