A cavity is a hole in your tooth caused by decay over time. Symptoms include white or dark spots on the tooth, or you may feel a hole with your tongue. You never want to hear a dentist say that you ...

[Curious Droid] is back with a history lesson on one of the most important inventions of the 20th century: The cavity magnetron. Forged in the fighting of World War II, the cavity magnetron was the ...

Cavities are one of the most common forms of tooth decay among children in the United States. They affect roughly 20 percent of children between the ages of 5 and 11. Multiple factors can influence ...

Skipping the dentist isn’t worth sacrificing a healthy smile. andersphoto/Shutterstock A sharp zing in your tooth is usually the first sign of a cavity wreaking ...

Ovarian cancer often goes undetected for a long time. In seven out of 10 patients, the tumor has already formed secondary ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. INDIANAPOLIS — The bright pink food truck ...

Temporal cavity solitons are packets of light persisting in a continuously driven nonlinear resonator. They are robust attracting states, readily excited through a phase-insensitive and ...

Signal paths are designed to be low Q resonators. This prevents ringing. But cavities, composed of a power and ground plane for example, can have very high Qs. This means even a little bit of coupling ...