It took a week, but AQMD mobile testing from Jan. 31 in the Altadena fire area showed no elevated levels for air toxics.

A provocative new exhibit opening Sunday at the Baltimore Museum of Art is asking whether the chemical-riddled haze that blanketed London and Paris in the 19th and 20th centuries contributed to the ...

Much like how the Walker Center sign forecasts the weather the Astra Tower, Utah’s tallest skyscraper, will soon start forecasting air quality along the Wasatch Front.

When considering the air quality in your home, you might wonder if upgrading to a smart air purifier is a good investment.

Learn more about whether Badger Meter, Inc. or OSI Systems, Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.