Watch the Dec. 13, 2016 full episode of "Chicago Tonight."

Will Union Station’s modernization keep moving forward at full speed? Blair Kamin weighs in on that and the top architecture stories of the year.

A new study offers a possible look at the future of fighting cancer and other diseases that suppress the immune system.

Early next year around 270,000 streetlights in Chicago will be replaced with energy-efficient LED lights. Before the massive project begins, residents are being asked to give feedback on samples installed in seven neighborhoods. 

There are many Christmas traditions, but one that is especially beloved by people who love birds is the annual Christmas Bird Count. Learn more.

Gov. Bruce Rauner has called it a frivolous lawsuit, but six state lawmakers who are fighting to get their paychecks say it’s about defending the state constitution.

We go backstage at the Joffrey Ballet as the company prepares to launch an all-new “Nutcracker” set in Chicago.

Watch the Dec. 12, 2016 full episode of "Chicago Tonight."

Donald Trump denies Russian hacking during the presidential election but some Electoral College members are now demanding a security briefing before casting their electoral votes on Dec. 19.  

The president of Columbia College Chicago on why there’s been a big drop in enrollment at the school and challenges to its identity in the world of creativity.

Starting this spring, high school baseball pitchers will be limited to throwing 105 pitches in a game, according to guidelines adopted by the Illinois High School Association.

For the first time in more than two decades, American life expectancy is dropping. Is this cause for alarm?

In light of anti-abortion comments made by President-elect Donald Trump, a pair of proposed state bills would protect and expand abortion rights in Illinois.

Chicago’s rapid growth in the late 19th century meant opportunities for the throngs of young, unmarried women who came to make their way in the big city. How one woman’s practical move impacted thousands for more than 100 years.

Bronzeville rapper Sir the Baptist and L.A. indie pop band Saint Motel will headline this year's Chi-Town Rising celebration on New Year's Eve.