Alabama death row prisoner Kenneth Smith may only have days to live. Perhaps in anticipation of his execution, it has been reported that he is "sick in his stomach" and has been vomiting most days. He ...

The first person to be executed in America by way of nitrogen gas was Kenneth Eugene Smith in Alabama, just over a year ago. Witnesses said Smith writhed and seized for several torturous minutes ...

With each breath, four out of every five molecules we inhale are nitrogen. This colourless, odourless gas makes up nearly 80% of the air that sustains us – yet it plays no direct role in keeping us ...

Purging of precommissioning dry air from the Nord Stream offshore natural gas pipeline demonstrated the reliability of a simple nitrogen-slug shortening calculation model in estimating seal volume ...

One of Alabama’s largest suppliers of gas won’t supply nitrogen to the state’s prison system for nitrogen hypoxia executions. Airgas, which was acquired by French-owned Air Liquide in 2016, is the ...