Bad air quality is responsible for millions of lost life years from respiratory problems, cardiovascular issues, and ...

Non-country territories like Puerto Rico, Bermuda, and French Polynesia also met the safe air quality standards. These regions have become benchmarks for what clean air should look like ...

According to a report on The Air We Breathe by the World Population Review, Estonia has been found to have the cleanest air and the lowest emissions. Based on the Environmental Performance Index ...

The next two countries also tied for the most cities with clean air, at 5 apiece. Portugal's second biggest city is also its cleanest, in part because it isn't as industrial as other parts of the ...

The guidance compiled on behalf of the Clean Air Fund, aims to “support cities around the world at whatever stage they are in their pathway to clean air”.

Lockdowns and reduced societal activity related to the yearlong coronavirus pandemic have made Earth’s air cleaner—but they have also slightly warmed the planet, according to a new study in the..