A cavity is a hole in the tooth. Signs of a cavity include spots or holes on the surface of the tooth and pain sensitivity in the area. Cavities are a symptom of tooth decay. They develop when ...

Your teeth may decay and even fall out if you don't treat a cavity. Eric Raptosh Photography/Getty Images If you don't treat a cavity, the decay will penetrate your enamel and then keep going deeper ...

That tiny black spot you’ve been ignoring in your back molar isn’t going away on its own. In fact, it’s probably getting bigger every day, quietly eating away at your tooth while you hope it’s just a ...

Maybe you're one of those people who think skipping your pre-bedtime toothbrushing routine now and then can, at worst, lead to a short lecture from your dentist. Think again. Turns out, poor oral ...

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 ...