Last year, the Union environment ministry had told Parliament that it was infeasible as an emergency step to improve Delhi’s air quality. According to its assessment, clouds over North India during ...

Only one side of a silver crystal has the right structure to trigger ice formation, revealing how these particles help clouds ...

Last week attempts at cloud seeding to reduce pollution in Delhi failed to produce any rain. We catch up with reporter Chhavi Sachdev to find out more about official’s latest and controversial attempt ...

Delhi air quality will likely slip into the 'very poor' category between November 6 and 8, with stubble burning predicted to ...

Delhi woke up to a hazy Thursday morning with AQI at 278 in the ‘poor’ category. Pollution levels are expected to worsen to ...

The clean-up mission will be held across Delhi along 1,400 kilometres of arterial roads under its jurisdiction, with an aim ...