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

Sanders signed the law hours before Louisiana executed its first inmate with the nitrogen gas method. Arkansas is now the fifth state to approve the method.

The amount of nitrogen fertilizer needed to maximize the profitability of corn production in the Midwest has been increasing by about 1.2% per year for the past three decades, according to new Iowa ...

Though a judge blocked the execution last week over concerns about the constitutionality of the nitrogen gas method, the ruling was quickly overturned on appeal. Another judge denied him on Tuesday.