A new study published in the Archives of Sexual Behavior provides evidence that knowing the correct names for genital anatomy ...

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

Nonhuman primates like bonobos and chimpanzees might engage in same-sex sexual activities to strengthen bonds, particularly ...

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

Biologists tend to look at the animal kingdom and try to categorize things in an organized fashion. But nature has a way of defying our neat little categories. Take something as common as same-sex ...

People often think unwanted sexual behaviors happen with strangers. But the reality is there are many marriages and committed relationships where unwanted sexual behaviors occur despite the insistence ...

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

Almost 60 different primate species exhibit same-sex sexual behaviors.

Forbes contributors publish independent expert analyses and insights. William A. Haseltine, Ph.D., covers genomics and regenerative medicine A recent study from Cell inches us closer to understanding ...