Death row inmate Jessie Hoffman's execution marks the first time Louisiana has used the method and is the state's first ...

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

Louisiana used nitrogen gas to put Jessie Hoffman Jr., 46, to death Tuesday evening in the state's first execution in 15 ...

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

HB1489 was signed into law by Arkansas Gov. Sanders. The bill allows nitrogen hypoxia executions, changing the state's ...

The company behind a North Dakota effort to develop fertilizer from clean energy has pulled out of the project, according to ...

Lucifer himself could conceive of few more evil ways to execute someone than nitrogen hypoxia,' one spiritual leader for ...

A federal judge halted Louisiana from immediately moving forward with the state's nitrogen gas execution of death row inmate ...

Jessie Hoffman is trying to halt his March 18 execution His lawyers say nitrogen gas protocol is shrouded in secrecy Louisiana attorney general has vowed to carry out the execution A death row ...

(AP) — A death row inmate in Louisiana who is scheduled to become the first person in the state to be executed using nitrogen gas has asked for his capital punishment to be carried out using a more ...

FILE - Death Row building at the Louisiana State Penitentiary Friday, Sept. 18, 2009, in Angola, La. (AP Photo/Judi Bottoni, File) ...

Jessie Hoffman Jr., who is scheduled to become the first person Louisiana puts to death using nitrogen gas, testified in federal court on Friday to ask that the state find another way. Hoffman ...