They're actually the longest teeth in the human mouth. So what are these long, sharp teeth doing among our ... amazing because anthropologists use canine size and shape to help track when ...

Why do humans have canine teeth? Patrick McGannon ... Early hominids may have found those four sharp teeth at the corners of the jaws a handy weapon for taking prey, preventing others from ...

Get your teeth into these… Looking back half a billion years, the ancestors of sharks and humans had no ... the back of our mouths. Canine: Our canine teeth are the sharp, pointy teeth on ...

doesn't mean that their mouth is actually clean. The biggest difference in cleanliness between dog and human mouths is that humans practice regular oral hygiene with daily teeth brushing and ...

If we only had canine teeth ... of the mouth have a thin top edge, and are used for biting into things and chewing. Next are the canines at the corners of your mouth. They have a sharp point ...