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.

Although nitrogen gas (N 2) is plentiful ... allowing us to explore the evolution of organelle formation in its early stages," explained Francisco Cornejo, co-lead author and postdoc researcher ...

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 ...

Even though it is one of the most abundant elements (predominately in the form of nitrogen gas (N 2 ... cortical cell divisions that lead to the formation of a nodule. As the nodule begins ...

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 ...