DEF is a key component in lowering pollutants emitted from diesel engines, helping to reduce harmful emissions.

Alabama plans to carry out its fourth execution of 2025 Thursday evening, putting Geoffrey Todd West to death by nitrogen gas hypoxia for killing a woman during a robbery 28 years ago. This execution ...

Ohio is considering adding nitrogen hypoxia as a method for carrying out the death penalty, a move supported by state ...

MONTGOMERY, Ala. (AP) — Alabama told a federal judge that it could soon be ready to use a new, untried execution method called nitrogen hypoxia to carry out a death sentence. The disclosure came ...

Recent executions using nitrogen gas and firing squads have sparked controversy over their potential cruelty. Florida allows executions by lethal injection or electrocution, with the inmate choosing ...

Jessie Hoffman, 46, is condemned to die Tuesday for the kidnapping, rape and murder of 28-year-old accounting executive Molly Elliott in 1996. While some states have passed or are considering ...

To help my students get exceptional results from their gardens, I teach them to build soil health with regular additions of ...

Contemporary industrial nitrogen fixation largely relies on the energy-intensive Haber-Bosch process, which operates under ...