Going green all the way.
New York and L.A. are losing more Americans than they're gaining, but the flood of immigrants more than makes up for it.
These photo manipulations may inspire feelings of nausea, dizziness, and impending doom.
Mapping where homes are out of reach for the median family.
The Chicago Housing Authority has unveiled its redevelopment plan for Cabrini-Green.
A strikingly easy-to-process tale of two cities.
Walkable suburbs and center city companies are dominating the tech scene.
This week's Chicago L train crash highlights an area of technology where U.S. transit lags behind.
Blame the unusually harsh winter.
Miraculously, no one was killed.
One man's stellar garage sale find gives us a peek into the past.
The method recently worked in an experiment that analyzed Chicago crime, but privacy questions abound.
Happy St. Patrick's Day.
Very few people in Boston are uninsured, but there are huge swathes of them all over Dallas.
CNN's Chicagoland manages to capture the drama of running a city.
How U.S. cities stack up economically worldwide.
The Ashland BRT line has become a referendum on the city's evolution.
BRT plays to the advantages of density, allows transit to thrive, and connects people to jobs.
Construction of the tallest tower in the western hemisphere ground to a halt in 2008. But it may be back on track, thanks to a new deal.