A new report shows that some of the nation's most polluted cities are in Southern California, four of which call the Inland Empire home.

Dhaka ranked 10th on the list of the world’s most polluted cities on Wednesday morning, with an Air Quality Index (AQI) score ...

This city of almost 300,000 people, 80 miles north of Zambia's capital of Lusaka, was identified by a 2022 U.N. report as a "sacrifice zone" — one of the most polluted places on the planet. Between ...

Chattanooga—once considered the dirtiest city in the USA—is the third place in the world to receive this designation, joining ...

A small city on the Meghalaya-Assam border, nearly 2,000 kilometres away from Delhi, is the most polluted in the world, according to a report published by a global pollution watchdog. Swiss air ...

According to the 2024 World Air Quality Report by equipment manufacturer IQAir, New Delhi fares much worse than the capitals of Bangladesh, Pakistan and Nepal.

Kathmandu [Nepal], April 8 (ANI): A Swiss firm, IQAir, has ranked Kathmandu as the most polluted city in the world on Tuesday ...

India's cities are already ranked among the world's most polluted, based on concentrations of fine particulate matter in the air. Now new research indicates they are battling rising levels of another ...

This city of almost 300,000 people, 80 miles north of Zambia's capital of Lusaka, was identified by a 2022 U.N. report as a "sacrifice zone" — one of the most polluted places on the planet.