Rachael Link is a registered dietitian and health writer based in San Francisco. She completed her undergraduate degree at the University of Central Missouri and holds a master’s degree from New York ...

Bad habits like chewing ice, grinding your teeth, and biting your nails can chip or crack teeth. Not using a straw or brushing too hard can also wear down your teeth' enamel. Talk with your dentist ...

The stem cells in our teeth can be energized to fill in chips, cracks, and cavities, researchers say, and the findings could one day possibly make dental cement obsolete. The work has been conducted ...