Ulaanbaatar, the capital of Mongolia, holds the title of the world’s coldest capital city, with winter temperatures ...

Most of the world's population is exposed to polluted air, and for those living in cities with chronically bad air, the smog ...

Dramatic footage shows the deadly air pollution from crop burning engulfing Bangkok airport, severely reducing visibility on ...

In the final act, Dhaka's citizens storm the streets, demanding change. Industries comply, vehicles are upgraded, and construction sites become paragons of cleanliness. The city's skyline emerges, not ...

Iran's capital Tehran frequently ranks among the world's most polluted cities, says Swiss-based air quality monitoring ...

The three major red flags that the Comptroller and Auditor General (CAG) report found about why vehicles are a major source ...

With record-breaking pollution levels, dust and black smoke have turned the city into a hazardous zone, affecting health, economy, and daily life ...

While air quality varies dramatically from place to place and day to day, nearly the entire world — about ... and intensity of air pollution varies in different cities and seasons.