Could chimps take over the world?

Chimps are strong, smart and dangerous. So what’s holding them back from world domination?

Why do chimps hunt?

Chimps are the only species of great ape (except for us) that hunts and kills mammals. Sometimes even with spears. However, this makes up a relatively small part of their diet (some estimates put it at only 3%), so it is widely believed that the primary reason they hunt isn’t for food. The groups which…