Teeth are composites of mineral and protein, with a bulk of bony dentin that is highly porous. This structure allows teeth to be both strong and sensitive. Besides calcium and phosphate, teeth contain ...

A team of international researchers has discovered that the structure of dentin works to protect against cracks and increases the resistance of teeth in a new study in the journal Nano Letters (May ...

A new study has uncovered a rare behavior in the material of the teeth of the Atlantic wolffish. This material is osteodentin, the tissue at the tooth’s core, which appears to shrink in every ...

There are several reasons why some might feel more tooth sensitivity than others, but, according to Johns Hopkins Medicine, the culprit is typically when the dentin underlying your teeth is exposed, ...