Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...

“To meet basic standards for healthy air, California has to shift to zero-emissions trucks and trains in the coming years.

Wear a tight-fitting N95 mask at the bare minimum, but a P100 is better, experts say. Wear long sleeves, eye protection, closed-toed shoes and cut-resistant gloves. Clean or decontaminate anything ...

The findings give new insight into the dangers of urban wildfires that burn plastics and other chemicals in homes and ...