Traditionally, car tires have been filled with compressed air. Air is 78 percent nitrogen and just under 21 percent oxygen, ...

New research reveals that hydrothermal vents provided early Earth with abundant nitrogen, challenging previous theories.

Nitrogen emissions into the atmosphere consist mainly of ammonia (NH3) and nitrogen oxides (NOx). In 2022, they comprised 121 million kilograms of ammonia (mainly from agriculture) and 162 million ...

A new source of nitrogen has been discovered. Researchers from RPTU University Kaiserslautern-Landau in southwestern Germany ...

A collaborative research team led by the Hong Kong University of Science and Technology (HKUST), the Southern University of ...

A federal judge has temporarily blocked Louisiana’s planned execution of death row inmate Jessie Hoffman using nitrogen ...

Research reveals agriculture's surprising role in carbon dioxide fluctuations, driven by nitrogen fertilizer and overlooked ...

A study of ancient stromatolites reveals that ammonium reservoirs in early Earth's oceans, likely influenced by volcanic ...

A new study has found that agriculture is the primary cause of seasonal carbon cycle swings, the difference between the highest and lowest amounts of carbon dioxide in the atmosphere each year. This ...

Lawyers for Louisiana and death row inmate Jessie Hoffman Jr. have agreed to unseal the state's nitrogen gas execution ...