An employee at On Air gym, who was in her 20s, died after a suspected nitrogen leak during a cryotherapy treatment session, ...

After Alabama carried out the country's first known execution by nitrogen gas last year, the state's attorney general delivered a message to other states: "Alabama has done it, and now so can you." So ...

Jessie Hoffman, Jr. was pronounced dead around 6:50 p.m. Tuesday at the State Penitentiary at Angola, officials announced in a briefing after the execution. He inhaled pure nitrogen gas through a mask ...

Louisiana used nitrogen gas to put Jessie Hoffman Jr., 46, to death Tuesday evening in the state's first execution in 15 years. Nitrogen gas has been used just four other times to execute a person ...

Louisiana officials are planning to carry out its first execution by nitrogen gas on Tuesday after a judge denied death row inmate Jessie Hoffman's eleventh-hour arguments that it violates his ...

Jessie Hoffman Jr., who was convicted in a 1996 murder, argued the method of nitrogen hypoxia would violate his ability to practice his Buddhist breathing techniques.

Nitrogen-fertilized grasslands may produce six times more pollen than their unfertilized counterparts, suggests a study ...

A Louisiana death row inmate on Tuesday was executed with nitrogen gas, a method that has never been used before in the state. "Louisiana has successfully used nitrogen hypoxia to carry out the ...

He had kidnapped her in New Orleans after she got off work. Hoffman has been arguing that he shouldn't be executed by nitrogen gas because it violates his religious freedoms. Molly Elliott's ...

ANGOLA, La. (AP) — Louisiana used nitrogen gas to put a man to death Tuesday evening for a killing decades ago, marking the first time the state has used the method as it resumed executions ...

BATON ROUGE, Louisiana -- Louisiana used nitrogen gas to put a man to death Tuesday evening for a killing decades ago, marking the first time the state has used the method as it resumed executions ...