Nearly 4 in 10 Americans – or more than 131 million people – lived in areas with unhealthy levels of air pollution in recent years, a new report finds. And the country’s air pollution ...

However, it’s also one of the most polluted cities in the world, with smog and burning rubbish making the air quality one of the worst globally. Air pollution is measured by the level of PM2.5 ...

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Smog, Naples among the most polluted cities. The most critical situations are recorded in Naples, Palermo, Milan, and Como, where a reduction between 40% and 50% is necessary. 'With the entry into ...

An curved arrow pointing right. Parts of South Asia are filled with toxic smog, hurting not only residents' health, but the economies of India and Pakistan. More from News Parts of South Asia are ...

Explore the reasons why Delhi faces such high amounts of air pollution - and what is being done to tackle this environmental crisis ...

In the drive to build smarter cities around the world, what is the most important thing we should do to tackle air pollution? Chokingly thick blankets of smog are often a byproduct of economic ...

LAHORE, Pakistan--A Pakistani province declared a health emergency Friday due to smog and imposed a shutdown in two major cities. Smog has choked Punjab for weeks, sickening nearly 2 million ...

A new report from environmental watchdog Legambiente has revealed the Italian cities with the worst levels of air pollution. Is yours on the list? The latest Mal’aria (‘Bad air’) report from ...