This is a photograph and interpretive drawing of the lower jaw, as well as a complete tooth, of one of the small ornithopods described in the study. Human (in gray) for scale. Disclaimer: AAAS and ...

Malocclusion of the teeth is when your teeth are misaligned. This can lead to oral health complications if left untreated. It may also be referred to as: crowded teeth crossbite overbite underbite ...

In a new study, biologists laid to rest a century-old debate by confirming that a single species of frog, out of the more than 7,000 living today, has true teeth on its lower jaw. In a new study, ...

The interaction between genetics and tissue environment shapes how individual teeth form in different regions of the jaw. While most experimental studies have focused on mandibular (lower jaw) teeth, ...

Malocclusion refers to the misalignment between the upper and lower teeth, impacting the bite and overall oral health. Causes are a mix of genetics, environmental factors, and childhood habits like ...

Representative images and heatmaps illustrate how human fetal tooth germs from the upper and lower jaws, although morphologically similar at the cap stage, already display distinct gene expression ...