The Indian capital overtook Lahore as the world's most polluted city, with the smog triggering flight diversions.

New Delhi: Residents in India's capital New Delhi again woke under a blanket of choking smog on Friday, a day after ...

Air quality in Lahore reached hazardous levels this week, while other cities in South Asia also battle toxic pollution.

Further, the life cycle of plastic -- from the stages of extracting raw materials to disposal or recovery -- is known to ...

Delhi-NCR's air quality remained severely poor for the third consecutive day, with the national Capital's Air Quality Index ...