Hungry individuals don't put much thought into the packaging of their food. When people grab a snack, they generally rip into ...

Resonant optical cavities such as Fabry–Perot resonators or whispering-gallery structures are subject to radiation pressure pushing their reflecting 'walls' apart. Deformable optical cavities yield to ...

Ascites often develops as a complication of liver disease, causing fluid buildup in the abdominal cavity. Common treatments for ascites include reducing sodium intake, taking diuretics, and undergoing ...

Nanocavities are nanometre-scale structures for trapping light. Concentrating light into such a small volume increases the strength of light–matter interactions, and can alter the spontaneous emission ...

Tiny, dark spots on teeth could mean you have a cavity. Dental X-rays can find cavities early, especially ones you can't see. Untreated cavities may lead to an infection called a tooth abscess. Tooth ...