The service provides information based on a measure called the Air Quality Index, which gauges just how bad the air has become in a particular place. Having an understanding of the Air Quality ...

Chicago's skyline has been shrouded in mystery as conflicting reports of toxic air chemicals swirl, leaving residents ...

Several U.S. cities are experiencing heightened air pollution levels on Wednesday, including parts of Chicago.

The wildfire in New Jersey had ravaged more than 15,000 acres and was just 50% contained as of Thursday night.

A fast-moving wildfire continues burning in New Jersey’s Pine Barrens as of Wednesday afternoon — already consuming 12,000 ...

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

People with heart or lung disease, older adults, children and teens should take steps to reduce their exposure.

With several areas in Quezon City experiencing "unhealthy" to "very unhealthy" air quality levels, residents are urged to wear face masks when outdoors, adding to the challenge of the sweltering heat.

Air quality levels are "moderate" in most of New Jersey Thursday morning as the Jones Road fire continues to burn. The fire ...

Not everyone was reporting the dangerous air quality levels, though. The Environmental Protection Agency’s AirNow is a go-to ...

Users across Chicago were met with warnings from their smartphones about the city's air quality Wednesday that led to much ...

The wildfire in New Jersey had ravaged more than 15,000 acres and was just 50% contained as of Thursday night.