Same-sex sexual behaviour is part of the normal social life of some primates and could play an important part in their long-term success, a survey of nearly 500 species of apes, monkeys and other ...

Recent groundbreaking research into ape genomes has uncovered mysterious non-human DNA structures that challenge our traditional understanding of genetics. This discovery not only reshapes our ...

Apes and monkeys may look similar at first glance, but they belong to separate branches of the primate family and differ in several important ways. Their bodies, movement, and social structures ...

Our understanding of female-male power relationships in animals has changed over time. Evolutionary biologists once thought that male mammals held clear-cut power over females. Later, species with ...

Learn how scientists traced kissing back 21 million years using primate behavior, evolutionary modeling, and clues from Neanderthals. What seems like a simple human gesture may actually carry roots ...