Researchers found that Neanderthals carried excess modern human DNA on their X chromosomes, pointing to predominantly male ...

A new study has revealed new insights into the mating patterns and preferences of early humans.

A 2026 study finds sex-biased interbreeding, not genetic incompatibility, likely explains why Neanderthal DNA is scarce on the human X chromosome.

A new genetic study reveals that ancient humans and Neanderthals frequently interbred, with female humans more often mating ...

Humans don’t have a defined mating season like deer or wolves. Here’s how evolution blended biology, culture and social life into year-round intimacy.

• Mating patterns in heterodichogamous species are generally considered to be disassortative between flowering morphs, but this hypothesis has hitherto not been vigorously tested. Here, mating ...