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

Traditionally, car tires have been filled with compressed air. Air is 78 percent nitrogen and just under 21 percent oxygen, ...

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

Jessie Hoffman was put to death on Tuesday after the Supreme Court declined to intervene. It was the state’s first execution ...

“These secretive efforts are only raising more questions and concerns about safety and whether this is an appropriate use of taxpayer funds.” Jeff Rosenzweig, an attorney who has represented death row ...

Prison officials will turn on the nitrogen hypoxia system and either ... be off-limits and that keeping it secret was a matter of safety. The state recently denied a public records request ...

(KTAL/KMSS) – A group of veterinarians and animal welfare providers in Louisiana gathered to share their opposition to the state’s decision to resume executions using nitrogen hypoxia.

The resistivity of copper is temperature-dependent, with its resistance about 2 times greater at room temperature (293 K) than at liquid nitrogen temperature (77 K). Wear safety gloves and glasses to ...

March 19 (UPI) --Louisiana has carried out its first nitrogen hypoxia execution and ... the Louisiana Department of Public Safety and Corrections told UPI in an emailed statement.

Bartlett This common pitch is compelling: Filling your car’s tires with nitrogen will reduce air loss, boost fuel economy, ...

Seth Smith, chief of operations for the Louisiana Department of Public Safety and Corrections, said no medical personnel were involved in crafting Louisiana's nitrogen gas protocols, though ...

Until Tuesday, only one state, Alabama, had used nitrogen gas to put inmates to ... chief of operations for the Louisiana Department of Public Safety and Corrections. "Around 6:23 he did have ...