Healthy gums are pale pink, sit tightly around the teeth, and protect against bacteria. Unhealthy gums become dark red, ...

In the 460-million-year-old Eriptychius, the researchers found large, open pulp cavities and branching dentin tubules — an ...

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The sometimes uncomfortable sensations we feel in our teeth may be an evolutionary holdover from the scaly exteriors of ...

Subconsciously, I would talk with my hand near my mouth or smile only with my lips. One tooth-just one damaged, discolored molar-was enough to chip away at my confidence.Crowning teeth isn't just a ...