You may not notice a cavity right away since the changes are visually small. Also, it's possible to have a cavity and not ...

Small cavities can be filled. Gingivitis, when caught early, can be treated and reversed. But a cleaning just resets the clock. Plaque regrows in 24 hours. “Ultimately, good oral health requires ...

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 ...

A new volcanic cavity has been found in the Azores.