Long-term exposure to high levels of air pollution may harm the brain health of older adults in England, finds a new study.

The rate at which the planet is warming has sped up since 2010, and now researchers say that China's efforts to clean up air ...

with just 17% of cities globally meeting air pollution guidelines, a report Tuesday found. Switzerland-based air quality monitoring database IQAir analyzed data from 40,000 air quality monitoring ...

In a study of six U.S. cities with low annual ozone concentrations, each 2 ppb higher level exposure in the first 2 years of ...