Frazier is set to die by nitrogen gas for the murder of Pauline Brown in Birmingham, Alabama in 1991. Critics say the method ...

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

Even though it is one of the most abundant elements (predominately in the form of nitrogen gas (N 2) in the Earth ... The nitrogen molecule is composed of two nitrogen atoms joined by a triple ...

Scientists unearth a clue to the molecular mechanisms involved in N ... with nitrate and ending with the reduction of N 2 O to nitrogen gas, with no greenhouse effect. This reaction is unique ...

A team of researchers at MIT has developed an innovative way of making ammonia without the usual fossil-fuel-powered chemical ...

It also requires vast amounts of hydrogen, generated by burning fossil fuels, and is responsible for immense amounts of greenhouse gas emissions. The biological route to fixing nitrogen is done by ...

Nitrogen gas makes up 78% of Earth’s atmosphere and is an essential component in amino acids and proteins. However, plants and animals cannot use nitrogen gas directly. Nitrates and other ...

The enzyme nitrogenase ‘fixes’ nitrogen gas to form bioavailable ammonia ... times to catalyse the conversion of one dinitrogen molecule into two ammonia molecules 1, 2.

"By selectively adding one nitrogen atom to these existing drug heterocycles in the later stages of development, we can change the molecule's biological and pharmacological properties without ...