Drawing on millions of nitrous oxide measurements taken during the past four decades on land and in the atmosphere, freshwater systems, and the ocean, Tian said the researchers have generated the ...

For some young people, a popular method for getting a quick high is by misusing laughing gas — and lately, that’s in the form of nitrous oxide from products sold by the company Galaxy Gas.

Sydney (AFP) – Global emissions of nitrous oxide -- a potent greenhouse gas -- are outpacing expectations and putting climate change goals in peril, a major study published on Wednesday found.