For sale: big, bold US dailies at knockdown prices

Some of America's largest and most storied metropolitan newspapers are up for sale, in a sign of the turmoil facing an industry struggling to find a business model in the digital age.

Chicago's cumulative report on pollution sparks debate

Straight out of the starting blocks, Chicago is learning how hard it will be to write an ordinance to reduce a broad array of pollutants built up over many years across a big, diverse city.

Combating crime with Twitter

If Twitter had been invented during Prohibition, Al Capone's criminal career might have been much shorter. That's one conclusion that could be drawn from Matthew Gerber's use of Twitter data to improve crime forecasting in ...

Smoke in tower forces halt to all Chicago flights

Smoke inside a regional radar facility has forced a halt Tuesday to all incoming and outgoing flights at both of Chicago's airports, shutting down one of the nation's most important aviation crossroads.

Chicago as urban microcosm

Quaint Boston can’t match Chicago’s bustle and sprawl, but the two cities are more alike than not in fundamental respects.  In fact, they’re surprisingly similar to Los Angeles, New York, Washington, ...

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