The researchers used two catalysts, both based in transition metals, iridium and molybdenum for the experiment.

Before Rogers’ death, the most recent U.S. execution was in Florida and took place May 1, when Jeffrey Hutchinson, 62, died ...

The West Virginia Department of Environmental Protection has approved developers of what it’s identified as data center ...

This is despite a finding in the case that a man died from excessive inhalation of the gas in his workplace. Sign up for our Newsletters Kenneth Ray Jr. is alleged to have died on March 20, 2016 ...

The widow of Kenneth Ray Jr. had accused TimkenSteel Corporation of failing to provide the proper respiratory and safety equipment ... Brunner said the nitrogen gas fell within the definition ...

The West Virginia Department of Environmental Protection has signaled to developers of what it has identified as proposed data center facilities that they need to be more transparent about the air ...

The court ruled that TimkenSteel, now Metallus, did not violate a specific safety requirement regarding respiratory equipment because nitrogen is not considered a "toxic gas." The dissenting ...

Convicted rapist and murderer Jessie Hoffman became the first death row inmate in Louisiana, and only the fifth in the United States, to be executed using nitrogen gas on Tuesday. Hoffman ...

“It went flawless,” Secretary of Louisiana’s Department of Public Safety Gary Westcott said. “There was nothing that happened incorrectly.” Nitrogen hypoxia was approved by the state ...

Louisiana executed death row inmate Jessie Hoffman with nitrogen gas despite last-ditch efforts ... Department of Public Safety and Corrections Secretary Gary Westcott announced during a news ...

Arkansas Governor Sarah Huckabee Sanders signed House Bill 1489 on Tuesday, making Arkansas the fifth state to permit executions by use of nitrogen gas. The signing of this legislation coincides with ...

DEATH row killer Jessie Hoffman has been executed with nitrogen gas in a 19-minute ordeal that ... at the Louisiana Department of Public Safety and Corrections and a witness to the execution ...