Nitrous oxide used for sedating patients during dental appointments has a significant environmental impact, with wide ...

Nitrous oxide, used to calm anxious dental patients, is contributing significantly to greenhouse gas emissions in the UK, with major differences in how it is used and wasted between services, ...

EXCLUSIVE: A study found waste may be having a significant environmental impact.

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 ...

InvestigateTV+ takes an in-depth look at the lasting impacts of nitrous oxide as experts warn of a rise in cases of misuse.

Hartford, Connecticut, December 11, 1844. Crowds had gathered for a traveling “laughing gas” demonstration where nitrous oxide was used primarily for entertainment purposes. Dentist Horace Wells ...