The term greenhouse gas often brings carbon dioxide (CO2) to mind, and rightly so, as it is a key contributor to rising ...

Louisiana used nitrogen gas to put a man to death Tuesday evening for a killing decades ago, marking the first time the state ...

Louisiana carries out its first nitrogen gas execution on a man convicted of a killing decades ago, his lawyer says.

Attorney General Liz Murrill confirmed Tuesday evening that Louisiana had carried out the execution of death row inmate ...

In 2024, Alabama became the first state to execute an inmate using nitrogen gas when it put Kenneth Eugene Smith, 58, to ...

US Supreme Court rejects request to block Louisiana's first nitrogen gas execution.

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

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