Unhealthy air quality has descended on parts of the Bay Area thanks to a combination of cold weather, dense fog and smoke.

There was a slight improvement in Delhi's air quality for the second consecutive day on Monday, even as it remained of “poor” quality with an Air Quality Index (AQI) of 273 in the morning.

LAHORE: Bed air keeps Lahore on the top of the air quality index as most polluted city of the world with AQI reading 310 on ...

Running an air purifier can help ease your mind about dangerous gases and inhalable particles in your home. The tiny Amazon ...

The Bay Area Air Quality Management District issued its first Spare the Air Alert of the winter season on Saturday.

This improvement in Delhi's air quality was aided by sunny weather and favourable wind conditions that helped disperse ...

According to a study conducted by the Peshawar Air Alliance, the transport sector has emerged as a major source of pollution.

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Delhi was listed as India's most polluted city Thursday as a weeks-long air quality crisis gripping northern India has shown ...

A group of researchers with air quality projects across six continents funded by the U.S. Department of State recently ...

On Sunday at 3:59 p.m. an updated air stagnation advisory was issued by the National Weather Service in effect until Friday ...