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 ...

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

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

An Alabama inmate convicted in a 1994 murder died Thursday in the state's third nitrogen hypoxia execution this year.

Grayson’s three accomplices managed to escape execution because they were under 18 at the time of Deblieux’s murder ...

A federal appeals court says it will let the nation's third execution with nitrogen gas go forward this week. The 11th U.S.

What could barbie and liquid nitrogen possibly have in common? How are scientists using this experiment to find the best way ...

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