Parents and teachers will get their first glimpse at test results from the controversial PARCC standardized test students took last spring, but the jury is still out on whether those results are useful. Brandis Friedman has the story.

It's day 31 of the Dyett High School hunger strike and there's still no sign of a deal that could end the standoff. Two activists participating in the strike explain what triggered their actions and why the arts-themed school that CPS has in mind for their neighborhood falls short of their demands.

Crain's Chicago Business deputy managing editor Ann Dwyer takes a closer look at the top business stories of the week, including Motorola Solutions' announcement that it will move from the suburbs to downtown, and news of a developer eyeing the Old Chicago Main Post Office.

The rediscovery of a Civil War soldier's journals and his ties to Chicago: A look at a fascinating new exhibition at the Pritzker Military Museum. Eddie Arruza has the story.

The seeds of Illinois’ medical marijuana industry are expected to bloom this fall as more pot dispensaries could get the final green light to open. But some industry observers say there are a couple of major buzzkills facing the state’s program. Tonight we’ll talk about those challenges with the chairman of the trade group Medical Cannabis Alliance of Illinois and a partner at a law firm representing two dispensaries. 

Saturday's concert marks the 30th anniversary of Farm Aid: A Concert for America, which drew a crowd of 80,000 at Memorial Stadium in Champaign, Ill. on Sept. 22, 1985. Nearly 500 artists have performed at concerts held mostly across the Midwest and along the East Coast nearly every year since. Learn more about the organization, and this weekend's show at Northerly Island.

Geoffrey Baer answers viewer questions about a unique painting that adorns an Old Town condo building, a prolific mural painter of the 1920s and '30s, and the origins of a giant map of Chicago that's visible from the river in this encore edition of Ask Geoffrey, which originally aired on March 25.

George Orwell’s dystopian classic takes the stage at Steppenwolf starting Oct. 21 as part of the theater's Young Adults series.  

A plan to exempt low- and middle-income homeowners from the coming city-wide property tax hike runs into some resistance. Just who would benefit and who might bear more of the tax burden under the plan? Paris Schutz has the story.

From Fergie to Ozzy, Chicago-native Tim "Grape" Mattefs has traveled the world as a touring live concert technician. But the lifelong Chicago Cubs fan has never experienced a live performance at Wrigley Field, until now. In the midst of a massive world tour with Australian rock and roll giants AC/DC, Mattefs will take the field of the "friendly confines" on Tuesday for a sold-out rock show of the ages.

The Federal Reserve’s two-day September meeting begins on Wednesday. During that meeting, officials will decide whether or not to increase interest rates for the first time in years. We discuss the possibility of a quarter of a percentage interest rate hike with experts.  

The city of Chicago announced it is expanding a program that allows residents to purchase vacant city-owned lots for $1. Starting Tuesday, applications for lots in the Roseland and Pullman neighborhoods will be accepted through Oct. 31. Learn more about the program.

Archival photos from the Field Museum depict researchers and the taxidermy they worked on – and loved posing with.

Chicago lost out on the Olympics to Rio but this week, world titles will be at stake as 6,500 pro- and age-group triathletes compete in the ITU World Triathlon Grand Final and World Championships. Chicago Tonight's Elizabeth Brackett will be one of them – she tells us what to expect.