Image via Shutterstock Officials are issuing a public health warning in one major American city over the quality of the air.

The agency says air quality is expected to reach the orange Air Quality Index (AQI) category, which is unhealthy for sensitive groups.

Elevated to critical fire danger along with worsening air quality will be the primary concern Monday afternoon. Please do not ...

Teams of experts at Air Quality keep a network of statewide air monitors running smoothly year-round, which helps inform the ...

Nashik: The air quality in Nashik city has shown notable improvement, shifting from \"moderate\" to \"satisfactory\" category ...

Dhaka, the overcrowded capital city of Bangladesh, has ranked 15th on the list of cities with the worst air quality with an ...

"An alert for possible Moderate (Air Quality Index yellow category) to Unhealthy for Sensitive Groups (Air Quality Index orange category) due to smoke has been issued for the following Nebraska ...

Poor air quality can significantly impacts runner performance, particularly for elite athletes, according to researchers.

Anna Skinner is a Newsweek senior reporter based in Indianapolis. Her focus is reporting on the climate, environment and weather but she also reports on other topics for the National News Team.

An Air Quality Alert has been issued for portions of western and central Minnesota on Monday, including Cass and Crow Wing ...