Plaque can build up on teeth over time, leading to tooth decay and gum disease. Not only is plaque a nuisance, but it’s also dangerous – tartar can actually lead to tooth loss! Thankfully, there are ...

Medically reviewed by Edmund Khoo, DDS Key Takeaways Calcium deposits on teeth, known as tartar, need to be removed by a ...

Scientific American is the authority on science and technology for a general audience, with coverage that explains how research changes our understanding of the world and shapes our lives. First ...