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

A recently released animation shows a new look at a large asteroid that has a small, but significant, chance of impacting ...

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 ...

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

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.

Gov. Jeff Landry announced the Louisiana Department of Public Safety and Corrections has implemented protocol to carry out death sentences using nitrogen gas.

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 ...

Demetrius Frazier is the fourth inmate in Alabama to be executed by nitrogen gas Alabama Department of Corrections via AP An Alabama death row inmate who raped and murdered a woman in 1991 was ...

Serial rapist and murderer Demetrius Frazier, was put to death by nitrogen gas at Holman Prison in Atmore, Alabama. Photo / AFP A serial rapist and murderer was put to death by nitrogen gas in ...