A new NASA-funded study by George Washington University has discovered nitrogen dioxide levels near e-commerce warehouses are higher than in other neighborhoods in the United States. Those levels are ...

This map shows average concentrations of nitrogen dioxide for 2022 over the U.S., as detected by the Ozone Monitoring Instrument on NASA's Aura satellite. Higher concentrations are in red and purple.

A groundbreaking analysis of satellite data from 1 June to 31 August this year [1] reveals the world’s largest NO2 air pollution hotspots across six continents in the most detail to date. Greenpeace ...

While Delhi on Friday recorded the fourth consecutive “severe” day under the air quality index (AQI) – a scale that uses a weighted formula biased towards particulate matter (PM) – experts warned that ...