A federal judge has refused to stop what would be the fourth nitrogen gas execution in the U.S. Chief District Judge Emily C ...

Unraveling the chemical processes in soot particle filters reveals new ways to produce synthetic fuels.

NGO finds ‘exceedingly high’ readings a sign of need to transition to green transport, but overall level of pollutants dropped.

Heightened nitrogen availability in the diversified cropping systems helped manure supplant enough synthetic fertilizer to reduce emissions of nitrous oxide, a potent heat-trapping gas, by an ...

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