Air quality in Pittsburgh is improving, according to year-over-year data. Why it matters: Long-term exposure to poor air quality is harmful to your health and has been a problem in Pittsburgh for ...

Researchers say that long-term exposure to high levels of air pollution, particularly wildfire smoke, is linked to dementia.

An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County.

The infernal blazes burning in Southern California are raising concerns about the potential airborne hazards they may be ...

As fires sweep through Los Angeles County, residents face mounting concerns about contaminated air and water supplies ...

Dhaka, the overcrowded capital city of Bangladesh, has topped the list of cities with the worst air quality with an AQI index of 257 at 9:31am today (25 January). The air was classified as 'very ...

Dr. Kelly Johnson-Arbor, a toxicologist at MedStar Health, warns that the pollutants released by the recycling center fire ...

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

With the start of the Nevada Legislature coming up Feb. 3, lawmakers are working on measures to address the toll of climate ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

A recent study reveals that exposure to air pollution before conception could have consequences on children's health.