When it comes to animals romancing in the wild, things get weird—really weird. Some animals offer bizarre gifts, some put on ...

HUMANS are less likely to cheat than chimps – but are more prone to promiscuity than beavers. They’re the findings of a major ...

A new study uses sibling genetics to compare monogamy across species. Humans score higher than expected and sit close to ...

Humans are far more monogamous than our primate cousins, but less so than beavers, a new study suggests. Researchers from the University of Cambridge in England analyzed the proportion of full ...