The term greenhouse gas often brings carbon dioxide (CO2) to mind, and rightly so, as it is a key contributor to rising ...

However, under normal conditions it is relatively stable, only reacting slowly with oxygen to form sulfur dioxide and water ...

The most dangerous parts of a supernova explosion are the outputs like X-rays and gamma rays. Even though they only share a ...

Sanders signed the law hours before Louisiana executed its first inmate with the nitrogen gas method. Arkansas is now the ...

Louisiana has executed a man for the first time in 15 years using nitrogen gas. Jessie Hoffman was executed Tuesday night at ...

Jessie Hoffman Jr., who was convicted in a 1996 murder, argued the method of nitrogen hypoxia would violate his ability to ...

Jessie Hoffman Jr., 46, is to be put to death for the 1996 murder of advertising executive Mary “Molly” Elliott in what would ...

Death row inmate Jessie Hoffman's attorneys have been arguing that he shouldn't be executed by the controversial and largely ...

Louisiana plans to use nitrogen gas to execute death row inmate Jessie Hoffman next week. Here's what to know about the ...

Northwestern University researchers are challenging the long-held belief that iron oxides simply trap phosphorus, revealing instead that they actively help convert it into a form plants can use.

the agronomic optimum is the point at which additional nitrogen has no effect on yield and the environmental optimum incorporates the estimated financial cost of nitrous oxide emissions and ...