Hoffman has been arguing that he shouldn't be executed by nitrogen gas because it violates ... secretary of the the Louisiana Department of Public Safety and Corrections. Hoffman, who was ...

Louisiana executed a man convicted of murder with nitrogen gas on Tuesday evening, capping a raging legal battle that ended ...

Debate over gas stove health risks continues as studies link emissions to asthma. Proper ventilation can reduce exposure, GAO ...

Arkansas Gov. Sarah Huckabee Sanders has signed legislation allowing the state to carry out executions using nitrogen gas.