Police did not specify which school the cans were found at.

"What many think is harmless and 'just recreational' can cause serious significant harm," police said.

Laughing gas could offer rapid-acting treatment for depression, a study has found. Nitrous oxide, also known as laughing gas, is a colourless gas that is inhaled and commonly used as a painkiller. The ...

Inhaling nitrous oxide — often from “whippits,” the small canisters found in cans of whipped cream — for a quick euphoric high has been around for years, but a suburban police chief says the problem ...

Discarded laughing gas canisters are exploding in waste facilities and risking injury to staff, several major companies tell the BBC. The high-pressure nitrous oxide metal canisters, which are being ...

In light of nitrous oxide being found near a Dartmouth school earlier this week, Dr. Scott Hadland of Mass. General Brigham ...