However, scientists do not yet understand why. Dental cavities or caries are small holes or openings in a person’s teeth. They develop when areas of the teeth decay over time. Poor oral hygiene ...

“There’s no way to catch these cavities early unless you go to the dentist, which is why we take X-rays, usually once a year.

Optical cavities, also known as optical resonators, are structures that confine light within a small volume by utilizing highly reflective surfaces. These cavities allow light to circulate or bounce ...