Louisiana plans to use nitrogen gas to execute death row inmate Jessie Hoffman next week. Here's what to know about the ...

Imagine if Earth's history had a mystery novel, and one of its biggest unsolved puzzles was: Where did all the nitrogen go?

The York County Hazmat Team was called to a liquid nitrogen gas leak at a food processing center on Thursday morning. The ...

Louisiana officials are planning to carry out its first execution by nitrogen gas on Tuesday after a judge ... finding with it "a moral structure and practice that has guided and nurtured him ...

While some states have passed or are considering legislation to allow nitrogen gas executions, it is uncertain how widely the method will be used. Public support for the death penalty is declining ...

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

When Louisiana carries out the execution of Jessie Hoffman on March 18, he will be strapped to a gurney, fitted with a gas mask and forced to breathe in nitrogen gas until his heart stops.