First, to clarify, the swollen red bottom happens only on female baboons. It's a sign that they're ready to mate, so yes, it's about sex. And when we …
The Slow Loris and Four Other Peculiar Primates
At first glance, the slow loris looks like nothing more than a Beanie Boo come to life. But don't let that innocent face fool you. Plus, learn about langurs, baboons and more.