Non-human great apes - bonobos, chimpanzees, gorillas and orangutans - build what’s called a nest, essentially beds in trees, and no other primate does this. These structures are almost as ...

They'll often build nests during the day, too: places where they can rest, play, groom and eat. It's all part of being a chimp. Like other great ape species, they've been doing it for millions of ...