“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.

Cavities, or tooth decay, are small holes in the teeth. As a result, there is no natural way to remove them at home. Only a dentist can fix a cavity by filling it in. That said, home care can ...

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 ...