Ronald E. Goldstein, DDS, discusses the etiology and treatment of intrinsic stain, from fluorosis to tetracycline staining.

Brush up on your instrument sharpening skills with this primer on manual sharpening technique.

How biofilms communicate has been uncovered, providing a strategic advantage in the war against biofilm proliferation. J.W. Costerton, PhD, MS, explains what this means for dentistry and dental hygiene.