A cleft chin, also called a booty chin, is not a dangerous health condition. Some people with a cleft chin seek solutions for removing the crease in their chin for aesthetic purposes. Everyone has a ...

The human skull has many components. In fact, in an average adult human, the skull combines 22 bones. One of these bones is the mandible, more commonly known as the lower jaw. Recognized as one of the ...

A fossilized jawbone discovered in a cave in eastern China bears a curious mix of ancient and modern features, according to a detailed analysis that compares it with dozens of other human specimens.