Airgas, a nitrogen and oxygen supplier, is considering action against Louisiana over potential misuse of its products during ...

You can then add nitrogen gas to the bottle to flush out the air and oxygen. An interesting story to go along with this demonstration: The "Blue People of Troublesome Creek" were descended from a ...

Recent executions using nitrogen gas and firing squads have sparked controversy over their potential cruelty. Florida allows executions by lethal injection or electrocution, with the inmate ...

ANGOLA, La. (AP) — Louisiana used nitrogen gas to put a man to death Tuesday evening for a killing decades ago, marking the ...

Attorneys for the state and for death row inmate Jessie Hoffman Jr. agreed Thursday to unseal a redacted version of Louisiana's new protocol for using nitrogen gas in executions, shedding public ...