Over 200 million people in Latin American cities are exposed to nitrogen dioxide (NO2) pollution at levels that exceed World Health Organization (WHO) guidelines, according to a recent study led by ...

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.

Prenatal exposure to air pollution increases the risk of severe respiratory distress in newborn babies, according to new research. The risk increases with exposure specifically to fine particulate ...

New research links air pollution to a variety of cancers, not just lung cancer. Long-term exposure to fine-particulate air pollutants (PM2.5) and nitrogen dioxide (NO2) may also increase the risk of ...