The Trump administration announced on March 12, 2025, that it is “reconsidering” more than 30 air pollution regulations in a ...

A new report has shed light on the locations of the most polluted cities in the U.S. On Tuesday, IQAir, a Swiss tech company ...

The most surprising factor making your allergies worse year after year isn’t pollution or new plant species—it’s climate ...

Clean air has become one of America’s best investments, returning $10 for every $1 spent on regulations, by one estimate.

Feb. 3, 2025 — A recent study has uncovered compelling evidence suggesting that the climate effects of new particles in urban areas have been significantly ... Low-Level Traffic Air Pollution ...

Discover the 10 most polluted countries in 2024, from Chad to India. See how toxic air affects millions as PM2.5 levels soar ...

Living near roads raises dementia risk, while green spaces help protect brain. Air pollution, noise, and walkability impact ...

A meta-analysis by the College of Public Health highlights the influence of traffic, walkability, and natural spaces on ...

Trees play a crucial role, using a natural mechanism that lets them absorb CO₂ from the air and convert it into oxygen.

Recent empirical research shows that air pollution harms student test scores and attendance and increases office discipline referrals. However, the mechanism by which air pollution operates within ...