Dental fillings are artificial substances that are used to fill in the holes or gaps in the enamel of decayed, broken or damaged teeth. Dental fillings are needed to restore the shape and stability of ...

Dental amalgam fillings have a bad rap. Advocates argue they are toxic and can harm people. But how common are they?

Teeth are composites of mineral and protein, with a bulk of bony dentin that is highly porous. This structure allows teeth to ...