New Delhi: New Delhi's homeless will be given cotton masks to help them survive in the world's most polluted major city, officials said, although experts said the basic coverings would be useless against deadly smog particles. Each winter the capital of 20 million chokes through haze so extreme ...

NEW DELHI: In India, capital New Delhi has been engulfed with the deadly smog as air quality in the north of the country has deteriorated sharply due to smoke from stubble burning in fields across the region. Levels of PM 2.5, tiny particulate matter that can reach deep into the lungs and cause ...