Nitrous oxide is a colourless gas commonly used as ... for example in a car, or with a face mask or plastic bag over the head. Prof David Nutt, from Imperial College London's department of ...

Possession of nitrous oxide, also known as NOS, has become a criminal offence in the UK. Now categorised as a class C drug, possession of laughing gas for its "psychoactive effects" will carry a ...

BATON ROUGE, La. (WVUE) - Lawmakers in Baton Rouge are gearing up to discuss a bill that could outlaw the sale of nitrous oxide in Louisiana. The legislative push comes in the wake of a series of ...