People are taking precautions as multiple wildfires cause poor air quality across a wide swath of Los Angeles County.

The federal government alleges Meyer Distributing violated the Clean Air Act by offering and selling devices meant to bypass ...

Using modern evidence of lead pollution and its health effects, the international team calculates that lead exposure in the ...

Human exposure to air pollution, worsened by seasonal fog, poses significant health threats, leading to premature deaths and ...

New data from 2.5 million marathon finishers finds that subtle changes in air quality can affect your race time ...

This finding suggests that the air we breathe plays a larger role in skin conditions than we previously thought.

Wildfires are becoming a major contributor to global air pollution, releasing harmful particles and gases into the atmosphere ...

An Environmental Protection Agency action expected Wednesday will unfreeze $150 million in paused Fairbanks-area road ...

Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.

In Boyle Heights, a predominantly Hispanic/Latino neighborhood, residents face disproportionate exposure to toxic air ...

"Using our business to make the world a better place gives our work its meaning." Ben & Jerry's is partnering with farms to ...

Under the Clean Air Act, EPA requires an NSR permit — possibly accompanied by stricter pollution controls — when such ...