A federal judge on Friday refused to stop what would be the fourth nitrogen gas execution in the U.S., saying the inmate had ...

Scientists have developed a new type of sensor for wearable devices that could help people detect hazardous gases in real time. This breakthrough could lead to smartwatches, clothing, and other ...

Gas stations put sleeves on gas pump nozzles ... it provides scientists with a global view of a key piece in the smog puzzle—nitrogen dioxide (NO 2), a component of nitrogen oxides (NO x). Nitrogen ...

Heightened nitrogen availability in the diversified cropping systems helped manure supplant enough synthetic fertilizer to reduce emissions of nitrous oxide, a potent heat-trapping gas, by an ...

It discovered that the average annual roadside concentration of nitrogen dioxide was 65 micrograms per cubic metre last year, while the general concentration of the gas was 31.8 micrograms per ...

A federal judge has heard competing testimony over a request to block the nation's fourth execution using nitrogen gas.