Recently, the research team led by Professor Wu Lifang from the Hefei Institutes of Physical Science of the Chinese Academy ...

An Alabama man convicted in the 1994 killing of a female hitchhiker cursed at the prison warden and made obscene gestures ...

The execution is the 22nd in the U.S. this year and the sixth in Alabama, which has put three of the men to death using ...

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

Prison officials in Alabama have executed convicted murderer Carey Dale Grayson, marking the state's sixth death sentence and ...

A malfunction during the startup of the nitric acid plant at US Nitrogen LLC in Greene County on Sunday morning prompted a ...

Ships are still emitting too much nitrogen oxide. Until now, it has been impossible to measure this at sea, but that is set ...

The State of Alabama is set to execute its third death row inmate by nitrogen hypoxia on Thursday after a U.S. court of ...

Carey Dale Grayson is set to die by nitrogen hypoxia after being convicted of killing 37-year-old hitchhiker Vickie Deblieux ...

For the first time in almost two decades, the rule would update emission limits of nitrogen oxides, a group of gases that are ...