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

The planned nitrogen gas execution has led to backlash from other ... pull their pharmaceuticals from state prisons if Louisiana uses their products in executions, officials have testified.

Liquid nitrogen (LN2) is typically supplied in bulk tanks, dewars, or vessels by gas companies. However, relying on ...

The Galactica helium project in Las Animas County, Colorado shows early return concentrations of helium (1.18%), carbon ...

Attorneys for Jessie Hoffman argued that nitrogen gas would be especially problematic as a method of execution on Hoffman because he is a practicing Buddhist and uses Buddhist breathing and ...