The science pros at The King of Random show you how to make a rocket using liquid nitrogen at home. See what happens when a ...

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. It will be ...

Nitrate pollution in water threatens ecosystems and human health, yet removing it efficiently without producing harmful ...

Alabama is preparing to use a new method of execution: nitrogen gas. Kenneth Eugene Smith, who survived the state’s previous attempt to put him to death by lethal injection in 2022, is scheduled to be ...

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Jessie Hoffman is trying to halt his March 18 execution His lawyers say nitrogen gas protocol is shrouded in secrecy Louisiana attorney general has vowed to carry out the execution A death row inmate ...