A fire at the Owl Metals recycling facility that caused the Peninsula Expressway to shut down last week is still causing an air quality alert, according to the Maryland Department of the Environment.

Byrnihat, a town on the Assam-Meghalaya border, has been declared India's most polluted city for the second consecutive year, ...

is an index for reporting air quality on a daily basis. It is a measure of how air pollution affects one's health within a short time period. The purpose of the AQI is to help people know how the ...

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

Fox News calls Arizona for Donald Trump. Nov 9 • 6:44 AM ET Fox News calls Nevada for Donald Trump. Nov 6 • 4:59 PM ET Fox News calls Alaska for Donald Trump. Nov 6 • 12:58 PM ET Fox News ...

Air quality index is used by government agencies to communicate to the public how polluted the air is. Public health risks increase as the AQI rises. Eight pollutants namely particulate matter PM10, ...

The post elicited mixed responses, with some people in agreement, while others contended that learning a new language should ...