This special report examines Delhi's recurring winter air pollution crisis, as the city's Air Quality Index (AQI) surged into ...

In some areas, it has plunged to the 'severe' category, with people facing hazardous respiratory problems.Breathing in areas with a 'very poor' AQI is equivalent to smoking 6 to 10 cigarettes per day.

Earlier this month, as unseasonal showers swept Mumbai, daytime temperatures dropped to 27 degrees Celsius, making it the ...