With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the ...

As an increase in the excise gas tax takes effect comes a separate change related to California’s Low Carbon Fuel Standard.

Up to 250,000 deaths from poor air quality could be prevented annually in central and western Europe by 2050 if greenhouse gas emissions are drastically reduced, say researchers.

The gases also pollute indoor air and can trigger respiratory effects. Fine particles can lodge in lungs and raise the risk of heart attacks and respiratory disease.

Researchers at Georgia Tech's School of Chemical and Biomolecular Engineering (ChBE) have developed a promising approach for ...

A new model accounting for the role of bubbles in air-sea gas exchanges suggests that ocean carbon uptake is more variable ...

A new regulation effective June 1 bans governments and their contractors from using small gas-powered equipment during the ...

The soft, waxy "solid refrigerant" being investigated in a UK laboratory may not look very exciting, but its unusual ...