Male bonobos have an impressive ability to detect when females are most fertile, even though the usual visual cues are ...

New research shows male bonobos use subtle, hidden cues - not just swelling - to track a female’s fertile days with ...

When it’s time for turtles to find love, the process isn’t something most people get to see. But it happens like clockwork every year. Whether it is a massive loggerhead in the sea or a common ...

Humans are far closer to meerkats and beavers for levels of exclusive mating than we are to most of our primate cousins, according to a new University of Cambridge study that includes a table ranking ...