In 2025, the Trump administration ended a long-running program to collecting air pollution data at U.S. embassies. A new study suggests that led to a 24-33% increase in local pollution levels.

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

Uncover the latest and most impactful research in Air Pollution and Air Quality. Explore pioneering discoveries, insightful ideas and new methods from leading researchers in the field. Association ...