Performances from two of the international stars from Lyric Opera of Chicago’s season finale.

Geoffrey Baer explores why hot dogs and ketchup don’t mix in Chicago.

Watch the Feb. 28, 2017 full episode of "Chicago Tonight."

Earlier this month, an influential group backs editing the genes in human embryos to eliminate disease. Chicago Tonight guests discuss human gene editing and some of the ethical issues it raises.

Illinois State Board of Education Superintendent Tony Smith joins Chicago Tonight to talk about changing the state's school funding formula and setting a high bar for students.

Legislation in Springfield to make gun silencers legal is getting bipartisan support, but gun control advocates warn that legalizing them will make the already dangerous streets of Chicago worse. 

A senior White House official says President Donald Trump’s speech Tuesday will have an optimistic tone and follow a “renewal of the American spirit” theme. 

We visit a small company in Garfield Park that is hoping to revive the Chicago apparel industry with a combination of American materials and immigrant know-how. 

The master gardener joins us to share some gardening tips for warm winter weather.

As a House committee chair says no special prosecutor is needed to investigate Trump- Russia ties, a look at the evolving U.S.-Russia relationship.

Watch the Feb. 27, 2017 full episode of "Chicago Tonight."

Gov. Bruce Rauner is back in Illinois after a quick trip to Washington D.C. He did not meet with President Donald Trump, but the two chatted by phone.

Illinois Gov. Bruce Rauner is supporting a bill that would require testing of groundwater near quarries where construction debris is dumped.