The state executed Carey Dale Grayson, 50, who was convicted of killing a hitchhiker in 1994. Alabama's use of nitrogen ...

The state is scheduled to execute Carey Dale Grayson, 50, who was convicted of killing a hitchhiker in 1994. Alabama's use of ...

An Alabama prisoner convicted of the 1994 murder of a female hitchhiker became the third person executed by nitrogen gas in ...

The redox reactions affect the number of covalent bonds that a carbon makes to a heteroatom substituent, such as nitrogen and oxygen. Each redox state of carbon (Fig. 2) is associated with a class ...

An Alabama inmate found guilty of murdering a hitchhiker 30 years ago on Thursday became the third person in America to be ...

They also collected soil, crop residue, and fertilizer samples to analyze nitrogen concentrations as well as naturally occurring, stable isotopes of nitrogen and oxygen, the two elements that make up ...

The 11th U.S. Court of Appeals swiftly affirmed a lower court’s decision to let Carey Dale Grayson’s execution proceed.

"This is the first time this kind of interdisciplinary analysis has been done, and our broad data set suggests more abundant levels of solar carbon, nitrogen and oxygen than previously thought ...

Shanxi Key Laboratory of Carbon Materials, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan 030001, P. R. China Center of Materials Science and Optoelectronics Engineering, University ...

The new execution method involves placing a respirator gas mask over the person's face to replace breathable air with pure ...