Local emissions of toxic air pollution from industrial sources have dropped over 85% since 2005, the report said.

HANOI, Vietnam (AP) — Everyone loves a breath of fresh air. Unfortunately, too often our air is anything but fresh.

Living in Roxbury for a week has the same health implications as smoking roughly 5 1/4 cigarettes.Toxic air pollutants have ...

Nearly the entire world is exposed to air at some point that doesn't meet the strict standards set by the World Health ...

The importance of air quality monitoring — whether you are cozy at home on a winter’s day or questioning the cause of a gorgeous sunrise in the backcountry — is gaining broader recognition. And with ...

Many of the air quality sensor maps only show particle concentrations, but there are also gases that are concerning, such as formaldehyde, polyaromatic hydrocarbons and nitrogen oxides ...

The Pittsburgh Sleep Quality Index (PSQI) is a questionnaire that is used to evaluate sleep problems. If you have concerns about your sleep, your healthcare provider may have you answer the questions ...

Sierra County was worst affected, with a peak Air Quality Index (AQI) of 168 in its county seat of Downieville, according to government-run website Air Now. AQIs above 150 are considered unhealthy ...

The Air Quality Index measured 156 near Forks, Washington, and received a rating of "unhealthy," meaning some members of the general public may experience health effects and members of sensitive ...

The ongoing wildfires that erupted across Los Angeles County last week have many residents worried about what they're breathing and how to keep their families safe. More than 5,000 people tuned in ...