Delhi was listed as India's most polluted city Thursday as a weeks-long air quality crisis gripping northern India has shown ...

India's government plans to clamp down on polluting farm fires by measuring the areas burnt instead of live blazes, after ...

Unhealthy ...

Whatever the causes of the smog, by one ranking Delhi was not just the most polluted city in the world, but “nearly five ...

Air pollution chokes New Delhi every winter, but this year's smog has already derailed everything from transport and road ...