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

HB1489 was signed into law by Arkansas Gov. Sanders. The bill allows nitrogen hypoxia executions, changing the state's ...

HB1489 was signed into law by Arkansas Gov. Sanders. The bill allows nitrogen hypoxia executions, changing the state's ...

Louisiana's mask is a full-face respirator ... saying they were important signs of justice for victims' families. They added both nitrogen gas and electrocution to the list of legal executions ...

AP Photo/Judi Bottoni, File The judge noted that the execution method — in which a full-face mask is used to administer pure nitrogen gas ... in Alabama showed signs of anguish with the nitrogen ...

odorless gas causes asphyxiation as someone breathes nitrogen instead of oxygen. Louisiana's protocol says death row inmates will be forced to breathe pure nitrogen through a respirator mask for ...

Lovers of the Biodance Hydro Cera-nol Real Deep Face Mask swear it gives them glass-like skin that is glowy and hydrated. But does it work? We looked into it. Want more from NBC Select?

Pure nitrogen gas is then to be pumped into the mask, forcing him to breathe it in and depriving him of the oxygen needed to maintain bodily functions. The nitrogen gas is to be administered for ...