An ornithologist spent four decades tracking 40,000 bird deaths at a single building. His records paved the way to better ...

That could lead to a lengthy fight, of the kind seen during the first Trump administration. The Chicago study stemmed from ...

Ellie Hagen is a scientist at the Environmental Protection Agency. She worries proposed cuts at EPA will put people’s health ...

Ozone levels in the southeastern counties are indeed elevated, and that’s bad for the health of people living here. Blaming ...

To develop a model that more realistically simulates the greater Chicago area's current pollution levels, the researchers ...

CHICAGO — Switching to stricter California-style limits on truck emissions would prevent 500 deaths per year in the greater Chicago region by 2050, according to a new study from Northwestern ...

Stone Temple Baptist Church was counting on the funds to plant trees in its community garden, which provides healthy options ...

This story was originally published by Grist with the headline Why a tree-planting nonprofit in Chicago is suing the Trump ...

Some Indiana communities have been forced for generations to breathe polluted air, drink contaminated water and live next to toxic sites.