A third of Americans still breathe unhealthy air after decades of improvements—which the Trump administration wants to roll ...

A new report shows that some of the nation's most polluted cities are in Southern California, four of which call the Inland Empire home. The study, conducted by IQAir, analyzed the fine particulate ...

Since the end of the 20th century, air pollution from most U.S. sources has decreased, but emissions from wildland fires have ...

In a new study, researchers estimated that smoke from wildfires and prescribed burns caused $200 billion in health damages in 2017, and that these were associated with 20,000 premature deaths. Senior ...

The report, “Air Pollution Interventions: Seeking the Intersection Between Climate and Health,” finds that "the single most effective action to achieve ... By removing lead from gasoline, the USA and ...

Senior citizens were ... Exposure to Air Pollution May Harm Brain Health of Older Adults Apr. 7, 2025 — Long-term exposure to high levels of air pollution may harm the brain health of older ...

The authors did not examine the reasons behind their findings but suggest that this may be because increased air pollution exposure is most strongly associated with impairment in the temporal lobe ...