We should really have a better way of knowing when it’s safe to go outside.

Wildfire smoke and ozone pollution trigger air quality alerts in multiple states, raising risks for respiratory and heart ...

The air pollution we breathe daily could be harming more than just our lungs and hearts. New research from McMaster University suggests that fine particles from traffic, industry and wildfire smoke is ...

Researchers determined how much outdoor particulate pollution affects indoor air quality. Their study concluded pollution from inversion and dust events is kept out of buildings, but wildfire smoke ...

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report, released Wednesday.

The air pollution cocktail that expectant mothers often breathe in Utah is associated with more preterm births, University of ...

A study published in the journal Scientific Reports has shown a strong correlation between the concentration of particulate matter in the air of São Paulo, Brazil—primarily emitted by vehicle fuel ...

Data from NASA satellites in space could help communities without ground-based monitors better track air pollution, according ...

Diesel generators pose greater air pollution risks than previously understood. These machines emit toxic particles that ...

Fine particle air pollution killed nearly 240,000 people in the European Union in 2022, a five percent fall on the previous year, the European Environment Agency said in a report published Tuesday.

There has long been a debate over which of the many sources of Houston pollution produces the most cloud-forming particulate matter.

When the U.S. government shut down in late 2018, it furloughed nearly 600 Environmental Protection Agency pollution inspectors for more than a month. Those workers had to stop their work of monitoring ...