Guided by the camouflaging abilities of chameleons, two Northwestern chemistry professors have developed a tiny, color-changing laser that could improve visual displays in TVs and smartphones.
Paris Schutz and guests discuss the retirement of Chicago Teacher Union President Karen Lewis in this web-exclusive video.
Chicago has seen 6 inches of rain in June, well above the historical average of about 2.5 inches, according to data from the National Weather Service.
The immigration debate hits Chicago. The governor’s race heats up. The head of the Chicago Teachers Union steps down. And the Bulls have their pick.
In promoting his first work of fiction, “The President is Missing,” former President Bill Clinton on Thursday in Chicago demonstrated that he remains a super-smart, silky-tongued talker with both a healthy ego and an easily self-deprecating sense of humor.