The American Lung Association released its State of the Air report April 23, and Houston ranked No. 7 out of 228 metropolitan ...

Ludhiana: As Ludhiana earns the dubious distinction of being among the most polluted cities in the world, air quality data ...

Pollution is not something you think about when traveling. Flight tickets, luggage, and activities are what you usually focus on. But have you considered if your destination is one of the most ...

Dhaka ranked third on the list of cities worldwide with the worst air quality with an AQI score of 168 at about 9:10am on Saturday ...

The AQI, an index for reporting daily air quality, informs people how clean or polluted the air of a certain city is and what associated health effects might be a concern for them. The AQI in ...

Chattanooga in Tennessee has won its bid to become the first National Park City in the US. The accolade comes after Chattanooga went from being one of North America's most polluted cities to one ...

Despite light pollution, locals have options when looking to explore the stars. The Sacramento State Planetarium, Community ...

with pollution levels comparable to those found in some of the world's most polluted cities. "The levels we measured are among the highest ever documented worldwide, comparable to multi-lane roads ...

It noted news reports stating that air quality in Mumbai consistently hovered between poor and very poor, with the city ranked seventh in the list of the most polluted cities globally. News ...

“According to the American Lung Association’s 2025 state of the air report, five of the top-ten most polluted cities in America are in California, and that includes my district.” A ...