Our investigative reporter Eric Lipton explains how corporate interests took power inside the Environmental Protection Agency ...

The particle-laden smoke chemically evolves as it travels to the capital city.

Agreement requires Gelman to do more to understand the extent of the 1,4-dioxane groundwater plume -- and more to remove the ...

Air-quality monitors will be installed in West Savannah neighborhoods where dust pollution has been a longstanding problem.

The lawsuit was originally filed in a federal court and named industrial mega-corporations 3M and DuPont as defendants.

Pollution has long been indirectly linked with dementia. Now scientists wonder if it may be physically reshaping the brain.

For Friday, Oct. 23, WGN's Micah Materre, filling in for Dina Bair, has the latest on new medical information.

On October 24, Mumbai's Air Quality Index (AQI) reportedly touched 322, placing it in the very poor category, while Delhi ...

The U.S. is the only major economy where planet-warming pollution dramatically increased last year. The United Nations warns ...

The health burden can come from common local sources, not just rare smog events.

The Justice Department's "likely" noncitizen voter list in California is "unreliable," according to officials. And, the ...

As Elon Musk and AI companies rushed to establish operations in Louisiana, you had to wonder: Why would some of the world’s ...