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

Delhi's air pollution levels showed an increasing trend and the 24-hour average air quality index (AQI) stood at 357 at 4 pm, ...

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.

The air pollution levels in the national capital showed an increasing trend after the 24-hour average air quality index (AQI) ...

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 ...

Severe air pollution shrouded the horizon as the pollution season escalated in Bangkok, Thailand, this week. Footage shows the grey hazardous smog containing deadly PM2.5 particles hanging over homes ...

After the fires get under control, wind could help push some particles out of the air, as will gravity with some larger compounds. Gases and fine particles could hang around longer. In burned areas, ...

The Bombay High Court questioned if a lasting solution to Mumbai's air pollution is possible, expressing concerns over ...

The 89th Texas legislative session kicks off next Tuesday. Thousands of bills will be filed, including some centered-on state ...

Exposure to a high level of air pollution increases a person’s risk of developing dementia. It also contributes to other long-term conditions. Air pollution includes very small particles from traffic ...