Feds say the state should finish oversight of removing liquid asphalt from the Chicago Sanitary and Ship Canal after massive spill.

"Mary Catherine" was collected in Lake Superior by researchers in 2023.

“We have an opossum Congress: it rolls over and plays dead instead of facing its aggressor,” says Chicago’s Cameron Davis.

Data centers are expanding across the central U.S. to meet growing demand for artificial intelligence. That's raising concerns about growing energy demand and freshwater usage.

Environmental advocates, elected leaders and workers at the Environmental Protection Agency gathered at Federal Plaza downtown Monday to push back against the president’s reported plans to repeal a ke...

Senate Committee Hearings for the Illinois General Assembly