Deregulating dental hygienists' scope-of-practice rules, like administering nitrous oxide, at state levels may not have the sweeping benefits that advocates expect, according to a study that was ...

VISTA, Calif. — A nine-year-old girl died in March from "methemoglobinemia in the setting of recent nitrous oxide administration" following dental surgery in Vista, the Medical Examiner's Office ...

A day in history in need of revisiting Hartford, Connecticut, December 11, 1844. Crowds had gathered for a traveling ...

A Rochester man was arrested Friday after he was reportedly caught getting high on nitrous oxide at a northwest Rochester dental office he was tasked with cleaning. Rochester police were called around ...