Dr. Nzesya Mwende notes that our gums are designed to protect our teeth, curving gently around them in a semicircle. [File, Courtesy] Imagine spending years diligently brushing your teeth, only to ...

We all know that brushing our teeth is important. However, it's easy to make mistakes during one's dental hygiene routine. In fact, people often believe they are doing much better job at cleaning ...