Everyone loves a breath of fresh air. Unfortunately, too often our air is anything but fresh.

While some argue that natural gas can serve as a bridge from coal to cleaner sources of energy argue it only delays climate ...

Louisiana will seek to resume carrying out death sentences in the coming months after a 15-year pause, this time using ...

Louisiana Gov. Jeff Landry announced the state will resume executions after a 15-year hiatus, potentially using the ...

If nitrogen hypoxia is used, an inmate breathes 100 percent nitrogen, which causes suffocation. Louisiana is one of four states that have approved it for executions.

Gov. Jeff Landry announced the Louisiana Department of Public Safety and Corrections has implemented protocol to carry out death sentences using nitrogen gas.

MONTGOMERY, Ala. (AP) — The state of Alabama urged a federal judge Tuesday to allow the nation’s fourth execution with nitrogen gas to proceed next week, but a doctor who witnessed an earlier ...

By Gabriella Sotelo for Sentient. Broadcast version by Judith Ruiz-Branch for Illinois News Connection reporting for the Sentient-Public News Service Collaboration Nitrous oxide (N2O) emissions from ...

Researchers from six different universities are working on measuring nitrous oxide emissions from an old CBC broadcast tower just outside Yorkton, Sask., with the goal of reducing the greenhouse gas.

ag industry, exporters react to Trump tariff threats Nitrous oxide — a byproduct of nitrogen fertilizer use — is about 300 times more potent of a greenhouse gas than carbon dioxide ...

Fertilisers and the role of hydrogen Fertiliser production, particularly nitrogen-based ... entirely using natural gas as both feedstock and fuel. This resulted in emissions of approximately 40 ...