Just like us, our primate relatives seek sexual gratification, though the ways they do so might seem a little strange. Ongoing research on the Japanese macaque (Macaca fuscata), also known as the snow ...

Northern muriquis, which live in the Atlantic forest of Brazil, are one of the most endangered species of monkey in the world. To better understand what goes on in the mating lives of muriquis, ...

Unlike many humans, some monkeys are genuinely faithful to their mates. A species known as Azara's owl monkeys tends to be monogamous, according to a new study of these primates. The research also ...

When it comes to the animal kingdom, bigger is better. Well, at least for proboscis monkeys, famously known for their long, large and droopy noses. Researchers have provided a world-first explanation ...