They're actually the longest teeth in the human mouth. So what are these long, sharp teeth doing among our short, stubby ones? Well, contrary to popular belief, it's not for tearing and ripping meat.

Depending on their age, and therefore the degree of damage they’ve incurred, the teeth range in shape from rounded (1) to very sharp and pointed (2). This image has been colored to indicate the depth ...

Scientists found a 3-foot-long creature with “sharp” teeth in a river in Vietnam and discovered a new species, a study said. Photo from Hieu Do Quang via Unsplash In a river of southern ...