A federal judge has heard competing testimony over a request to block the nation's fourth execution using nitrogen gas.

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Demand for gas masks is skyrocketing because of fears over West Coast wildfires, nationwide protests, and the coronavirus pandemic. In August, Roman Zrazhevskiy noticed 20 times the usual sales at ...

Attorneys for an Alabama inmate scheduled to be the fourth person put to death with nitrogen gas on Wednesday asked a federal ...

More than 40 million gas masks were issued. In America there was a gas mask for children that looked like Mickey Mouse, with the character's nose and ears and even a picture of him on the gas filter.

Three inmates were put to death using the new method last year. The method involves placing a respirator gas mask over the person’s face to replace breathable air with pure nitrogen gas ...