A pork-processing plant in western Illinois released an average of nearly 2,000 pounds of harmful nitrogen per day into a tributary of the Illinois River last year, according to a new report.

The renowned comic book artist unmasks his methods for capturing Spider-Man, Black Panther and other Marvel superheroes in his new book “Marvelocity.”

Nearly three-quarters of registered voters lack confidence that Illinois’ recent budget deal will reduce the state’s long-term fiscal problems, a new poll shows.

Jason Van Dyke is the first Chicago police officer to be convicted for an on-duty shooting in 50 years. Sentencing and an appeal are sure to follow, but as that case comes to a close, another is yet to begin.

Will Jason Van Dyke’s conviction of second-degree murder and aggravated battery change the way Chicago police officers do their jobs?

Mayor Rahm Emanuel and Illinois Attorney General Lisa Madigan have entered into an agreement to reform the city’s police department. But U.S. Attorney General Jeff Sessions says it would increase Chicago homicides.

A United Nations report warns catastrophic consequences from global warming could come as early as 2040. Local scientists share their perspectives.

Watch the Oct. 10, 2018 full episode of “Chicago Tonight.”

With its ever-changing demographics, Chicago has seen many churches close in the last 50 years. A viewer wants to know what happens to the art and sculptures inside those churches as they near their last days.

As Chicago mourns the loss of the Emmy Award-winning journalist, we revisit his memorable interview with John Callaway in 1980.

More than 6,000 dogs were taken in by the city’s animal shelter last year. How one local animal lover is focusing his lens on the challenge of finding them permanent homes.

Strong women, architectural gems, immersive plays and Mexican folk art usher in the weekend. Here are 10 things to do in and around Chicago.

It’s long been believed that residential segregation was a result of personal choices. But a new book argues segregation happened by design.

According to a new report, McDonald’s and Whole Foods sell meat from agribusiness companies that are responsible for mass deforestation and pollution.

This past weekend saw the last Chicago Symphony Orchestra concerts to be conducted by Maestro Riccardo Muti until November, and they should not go without notice for several reasons.