Hydrogen sulfide (H2S) Hydrogen sulfide is a colourless gas that has a characteristic rotten egg smell ... Boric acid Boric acid (borax, boron or borate) is a naturally occurring chemical found in ...

A bill filed in Arkansas legislature Friday would allow the use of nitrogen gas in methods of executions if it passed as law.

A newly proposed bill in Arkansas would add nitrogen gas as a method to execute death row inmates in the state.

An Alabama inmate convicted of murdering a woman after breaking into her apartment as she slept was put to death Thursday evening in the nation's fourth execution using nitrogen gas. Demetrius ...

MONTGOMERY, Ala. — A federal judge on Friday refused to stop what would be the fourth nitrogen gas execution in the U.S., ...

Demetrius Frazer is set to die by nitrogen gas for the murder of 41-year-old Pauline Brown in Birmingham, Alabama in 1991. Alabama has used nitrogen gas on three other inmates in the past year.

Alabama became the first state to carry out executions with nitrogen gas when three inmates were put to death using the ...

A federal judge on Friday refused to stop what would be the fourth nitrogen gas execution in the U.S., saying the inmate had not proven his claims that the new method is unconstitutionally cruel ...

Demetrius Terrence Frazier was executed by nitrogen gas hypoxia in Alabama for the 1991 murder of Pauline Brown. Frazier was the fourth inmate to be executed by nitrogen hypoxia, a method that has ...