Demetrius Frazier, 52, was pronounced dead at 6:36 p.m. CST at a south Alabama prison for his murder conviction in the 1991 rape and killing of 41-year-old Pauline Brown. It was the first execution in ...

Nitrogen-powered engines could be the future of clean energy, offering 700x the power of hydrogen. How this breakthrough ...

Attorneys for Alabama death row inmate Carey Dale Grayson asked a federal judge to block his scheduled execution by nitrogen ...

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 ...

A colorless, odorless gas, Nitrogen is a non-hydrocarbon inert gas used for a variety of functions in the drilling, workover and completion phases of oil and gas wells, as well as in pigging and ...

Snow provides insulation, reflects sunlight and acts as a medium for transporting and depositing essential nutrients, like nitrogen, into the environment.

There are only seven diatomic elements that default to this double bond. Five of them — hydrogen, nitrogen, fluorine, oxygen and chlorine — are gases at room temperature and normal pressure.

Even though it is one of the most abundant elements (predominately in the form of nitrogen gas (N 2) in the Earth’s atmosphere), plants can only utilize reduced forms of this element.

Ramsay found that after atmospheric nitrogen has reacted with hot magnesium ... Xenon currently finds its uses as the free element. The most effective car headlamps currently available contain xenon ...

MONTGOMERY, Ala. — The state of Alabama urged a federal judge Tuesday to allow the nation's fourth execution with nitrogen ...