Salt Lake City topped national charts this week under a blanket of the dirtiest air in the country, with more to come. Tuesday’s air quality ranked worst in the U.S., according to the National Weather ...

This cross-sectional study of 300 school-aged girls in Tehran found that higher air pollution exposure was consistently ...

The national capital woke up to dense fog on Wednesday morning and witnessed a significant deterioration in its air quality.

"You can smell it too," said Rosalva Amezcua in Spanish. "It's been bad for more than a year, but we have to go to work and ...

Delhi's toxic air crisis disproportionately affects the poor, from construction workers to schoolchildren. Learn about the health costs, government inaction, and the daily struggle to breathe.

Delhi’s air quality remained in the poor category on Saturday with the AQI around 271, while several areas recorded very poor pollution levels. At the same time, dense to very dense fog reduced ...

Add Yahoo as a preferred source to see more of our stories on Google. Delhi tightens anti-pollution curbs after citizens take to streets over poor air quality The government on Tuesday imposed ...

Noida: Despite the daylong rain, air quality worsened across the region on Tuesday. Noida's air quality index (AQI) rose ...

Delhi pollution: The overall Air Quality Index (AQI) of Delhi stood at 265 on Saturday, which falls in the poor category. The ...