There are three key nutrients that all plants need – nitrogen, phosphorous and potassium – but in different amounts. So ...

Atmospheric nitrogen can be transformed into a plant-usable form by lightning through a process called nitrogen fixation.

The science pros at The King of Random explain how to source liquid nitrogen for DIY projects. Why Google Is Really Warning 2 ...

BATON ROUGE, La. (Louisiana First) — Louisiana officials have unsealed a redacted version of the state’s execution protocol for nitrogen hypoxia, providing the first public look at how the state plans ...

Alabama is preparing to use a new method of execution: nitrogen gas. Kenneth Eugene Smith, who survived the state’s previous attempt to put him to death by lethal injection in 2022, is scheduled to be ...