New Delhi experienced its worst air quality in years during November and December 2023, with the pollution index above 300 on 88% of days, matching records since at least 2017. This situation is incre...

A mother waits outside an emergency ward with her breathless son who refuses admission due to financial constraints and fear of hospital expenses in New Delhi amidst severe smog conditions. The episod...

Associate Professor Velle Toll from the University of Tartu's climate physics department researches whether reduced air pollution could accelerate global warming by removing particles that counteract ...