Pollution in many Chinese cities still exceeds WHO limits, but levels have dropped sharply since the 'airpocalypse' era.

They already face the highest rates of asthma-related mortality in the nation. Dirtier air will make that worse.

The Trump Environmental Protection Agency delivered a significant blow to longstanding US climate policy on Thursday, finalizing rules to revoke a 2009 scientific finding that human-caused climate ...

The primary pollutant in Milwaukee on Monday is PM2.5, which can be caused by wildfire smoke, vehicles and power plants.

Chronic exposure to pollution from wildfires has been linked to tens of thousands of deaths annually in the United States, ...

Trump set the repeal in motion immediately upon returning to the White House last year. His “Unleashing American Energy” executive order of Jan. 20, 2025 called on administration officials to “unleash ...

The measure would reauthorize EPA’s nonpoint source pollution grant program at $200 million annually through fiscal 2031.

By Dr. Priyom Bose, Ph.D. Tracking nearly 30,000 older Americans over eight years, researchers show that long-term exposure ...

Traces of black carbon in snow can alter the light reaching plants, potentially shifting growth patterns and reshaping ...

Pollution remediation leaders McMillan-McGee and ORIN Technologies join forces, collaborating on technologies to ...

Exposure to air pollutants such as particulate matter and nitrogen dioxide may increase the risk for rheumatoid arthritis in ...