"Lower jaws are important, but they work together with the jaw closing muscles to support essential functions like feeding and defense. "We are exploring the relationship between skull shape and ...

and inferring the ancient creatures’ diets based on their jaw shape. But it was while working on this project that Grossnickle came across something that puzzled him. At the back of each side of ...

Some cases of underbite can be severe, causing the lower teeth to extend far forward ... Genetics also decide a person’s jaw and tooth shape and size. Someone may be born with teeth very ...