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

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

Primates form same-sex sexual behavior alliances to gain rank and mating opportunities Male primates use same-sex bonds as ...

When scientists at the Max Planck Institute for Biology Tübingen set out to study how traits pass from one generation to another, they expected to find answers in genes. Instead, they found them in ...

True altruism is rare behavior in animals, but a new study has found that honey bees display this trait. Additionally, they found that an evolutionary battle of genetics may determine the parent they ...

Children often resemble their fathers more as they grow. Facial structure, hair patterns, and body build develop over years. Paternal genetics influences these changes. Health tendencies and emotional ...