What Does “Most Polluted” Even Mean? It’s not like one place wins a forever trophy for being the worst, air quality rankings ...

Some countries have to choose between development and the environment. We don't.

It’s easy to tell when it’s smog season in New Delhi; the air gets darker, heavier and starts scratching the throats and testing the lungs of the city’s 34 million residents. Pollution been an issue ...

Add Yahoo as a preferred source to see more of our stories on Google. Around 20 million people in India’s capital woke up on Wednesday breathing the most polluted air of any major city in the world, a ...

Dhaka, Feb. 10 -- Dhaka, the densely populated capital of Bangladesh, ranked second among the world's most polluted cities on ...

NEW DELHI (AP) — Dense toxic smog blanketed India’s capital on Monday, pushing air pollution levels to their worst levels in weeks, disrupting travel and causing authorities to impose the strictest ...

Delhi second most polluted city in India this January, Ghaziabad at top: CREA ...

Smog settles around Delhi's famed Red Fort in the early hours of November. - Sanchit Khanna/Hindustan Times/Getty Images It’s easy to tell when it’s smog season in New Delhi; the air gets darker, ...