The state suspended a Volusia County dentist's license after accusations that she used laughing gas on herself while she worked on patients.

HOUSTON, Texas (KTRK) -- A Houston dentist and university professor, Christopher Pedlar, has been arrested once again, this time with more than 100 canisters of nitrous oxide, commonly known as ...

It’s no laughing matter. A Houston dentist led cops on a brief chase Saturday before getting nabbed him with more than 100 canisters of nitrous oxide, or laughing gas, stashed inside his car ...

It’s no laughing matter. A Houston dentist led cops on a brief chase Saturday before getting nabbed with more than 100 canisters of nitrous oxide, or laughing gas, stashed inside his car — and ...