If successful, the portable, smartphone-sized sensor will measure human exposure to toxic metals like lead and manganese using a single finger prick of blood  – and deliver results in minutes.

Despite the prevalence of Alzheimer’s disease, researchers, caregivers and advocates are optimistic about the future. “I see a treatment, it’s going to happen,” said William Klein, a professor at Northwestern University.  

Researchers from Northwestern University and the University of Chicago found that Chicago police officers with the highest number of complaints are responsible for a significantly higher share of civil litigation payouts.

Watch the Sept. 11, 2018 full episode of “Chicago Tonight.”

News of Mayor Rahm Emanuel’s decision not to run again caught the senator by surprise. “I think it’s a wide-open contest at this moment,” Sen. Dick Durbin said on Chicago Tonight.

She won back-to-back Olympic medals in the seven-event heptathlon and still holds the world record of 7,291 points in the event. We talk sexism in women’s sports and more with Jackie Joyner-Kersee.

A new book tells the story of how a showman saved thousands of premature babies in the early 20th century.

As Cook County Board President Toni Preckwinkle presided over a regularly scheduled board meeting Tuesday, loyalists were beginning to circulate petitions to nominate Preckwinkle for Chicago mayor. 

The zoo began with a gift of two pairs of swans from New York's Central Park, and has evolved into a world-class facility that now puts science and conservation at the heart of its mission.

The haunting dramatization of “Crime and Punishment” now on stage attacks the work with the same fire and attention to moral argument as the master writer, Fyodor Dostoyevsky, himself. 

One of the oldest forms of art is still practiced throughout the world, but there is only one school in the United States where it’s taught. We go for a visit.

After a 70-year run that has resulted in multiple NCAA championship titles, the gymnastics program at the University of Illinois at Chicago will cease to exist once its current season wraps up.

It’s been nearly a week since Chicago Mayor Rahm Emanuel made the shocking announcement that he won’t run for a third term. We survey the political landscape.

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

Mayor Rahm Emanuel has floated the idea of selling more than $10 billion in pension obligation bonds. We dig into the idea.