Nitrous oxide, used to calm anxious dental patients, is contributing significantly to greenhouse gas emissions in the UK, ...

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 — and ...

Nitrous oxide used for sedating patients during dental appointments has a significant environmental impact, with wide variation in use and wastage across the UK, according to a new study by UCL ...

HOUSTON — A Houston-area dentist and university professor was arrested after leading officers on a brief chase on Saturday, according to the Harris County Precinct 1 Constable's Office. Investigators ...

A bill (SB 432) that would prohibit the over-the-counter sales of nitrous oxide in Florida is on its way to the governor’s ...

CHARLOTTE — It’s called nitrous oxide. You may know it as laughing gas. Dentists use it for pain relief. Others use it for a quick high. You can buy it legally. Social media promotes it, and it’s ...