If you look closely at the teeth in your mouth, you’ll find that you have four pointy canine teeth in between your incisors and premolars. But have you ever wondered why these teeth are the way they ...

We share our sharp canine teeth with lions, hippos, and other mammals. But believe it or not, they have nothing to do with tearing into meat. Instead, our ancestors originally used them to fight ...

Given their huge size, there is no question as to why hippopotamuses are one of the most feared mammals. Apart from their bulky appearance, they also have an odd-looking mouth that features huge, ...