As you age, the white enamel surface of your teeth may wear down. The yellow core of your teeth becomes more visible. Brown. Tobacco, dark beverages like tea or coffee, and poor brushing habits ...

Many dark-colored foods and drinks contain chemicals called chromogens. Like the tannic acid in red wine, these chemicals can stain tooth enamel. Over time, these stains may become permanent ...

By studying proteins preserved in teeth, researchers determined the sex of four Paranthropus robustus individuals that lived ...

A cutting-edge technique for analyzing fossil tooth enamel is revealing remarkable new information about 2 million-year-old ...

or sweet things Dark spots on your teeth Pain when biting Cavities, also known as caries. During the first stage of tooth decay, the outer layer of your teeth — the enamel — starts to weaken ...

Cavities form from tooth decay and can lead to pain or tooth loss. Here's a roundup of symptoms, causes and expert tips to ...

A large international team of anthropologists, evolutionary theorists, biologists, and historians has identified gender and ...

No matter the cause, cavities are not uncommon. The U.S. National Institute of Dental and Craniofacial Research reports that ...

They live on the enamel layer and can generally be removed with toothpastes or surface whitening treatments. Deeper, intrinsic stains are dark coloring that comes from within the tooth ...

For all the cool regenerative tricks the human body can do, it’s kind of weird that we only have one shot at tooth enamel with no way to get it back. That may be about to change, as researchers ...

This acid softens the enamel on your teeth, essentially weakening your dental armor for a short time. This softening happens because acids from food and drinks, as well as those produced by ...