Fe-driven biological nitrogen removal (FeBNR) has become one of the main technologies in water pollution remediation due to its economy, safety and mild reaction conditions. This paper systematically ...

We may earn commission if you buy from a link. Why Trust Us? Is there really an advantage to using nitrogen in tires rather than air, such as better fuel economy, a smoother ride, or longer tire life?

Louisiana carried out its first execution in 15 years on Tuesday evening, using nitrogen gas for the first time amid Catholic criticism of both the death penalty itself and the mode of execution.

next week with nitrogen gas. The New Orleans-based federal appeals court on Friday night vacated a Tuesday ruling from U.S. District Judge Shelly Dick of Louisiana's Middle District, who had ...

He had kidnapped her in New Orleans after she got off work. Hoffman has been arguing that he shouldn't be executed by nitrogen gas because it violates his religious freedoms. Molly Elliott's ...

Getting to outer space is tough, but living there presents a whole new slew if issues. Check out how astronauts accomplish ...

Arkansas became the fifth state to authorize nitrogen hypoxia as a method of execution Tuesday, after Republican Gov. Sarah Huckabee Sanders signed legislation codifying the controversial method ...

These plants owe much of their success to nitrogen — a nutrient as critical to their growth as oxygen is to ours. In most cases, that nitrogen comes from synthetic fertilizers, but what if there was a ...

Nitrogen gas had only been used in death row executions four times before Tuesday, all in Alabama. Last year, the method was used to execute Carey Dale Grayson for the killing of Vickie DeBlieux ...

This undated photo shows Louisiana death row inmate Jessie Hoffman Jr., who was convicted in the 1996 murder of Mary "Molly" Elliott. (Caroline Tillman/Federal Public Defender's Office For the ...