Breakthrough in N2 activation! This study unveils an electron catalysis strategy that directly converts N2 into azo compounds under mild conditions—a game-changer for nitrogen fixation. By harnessing ...

Louisiana has used nitrogen gas to put a man to death, marking the first time the state has used that execution method ...

Jessie Hoffman Jr., who was convicted in a 1996 murder, argued the method of nitrogen hypoxia would violate his ability to ...

Death row inmate Jessie Hoffman's execution marks the first time Louisiana has used the method and is the state's first ...

Louisiana's protocol says death row inmates will be forced to breathe pure nitrogen through a respirator mask for 15 minutes or for 5 minutes after the inmate's heart rate reaches a flatline on an EKG ...

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.