The growing availability of low-cost air quality sensors is helping people across the world track air pollution. Headway The growing availability of low-cost air ...

Delhi woke up to a quiet Tuesday after a night of loud and colorful Diwali. While rockets and fireworks lit up the sky, what has stayed behind is a thick layer of smog and ultra-fine pollutants. The ...

Dr. Pamela Valenza wasn't immediately alarmed by the construction outside Tepeyac Community Health Center. The nonprofit clinic, where she works as the chief health officer, sits in the heart of ...

Marathon runners consistently finished slower in cities with higher levels of dangerous particles in the air, researchers found.

Delhi's sky turned grey and hazy a day after Diwali fireworks lit up the city. The air, toxic, making the national capital the "most polluted major global city". The pollution levels or the Air ...

A move to use "green" firecrackers appeared not to have made a difference. LONDON -- As the celebrations of the Diwali festival come to an end, the city of New Delhi faces air quality in the "very ...

Fireworks set off to celebrate the Diwali festival have worsened the air quality in India’s capital New Delhi, making it the most “hazardous” in the world. The city’s air quality index (AQI) ...

An analysis of CPCB and DPCC data by HT revealed that only nine stations – barely 23% of the city’s monitoring network – recorded continuous data As Delhi’s skyline lit up unabated on Diwali night, ...

As pollution levels rise, understanding the Air Quality Index (AQI) is crucial to protecting your health. Learn what each AQI ...

HT analysis of CPCB data finds gaps, shifting pollutants, and anomalies that may make Delhi’s AQI appear cleaner than real ...