Even those who don't believe humans are causing climate change have a hard time rebuffing the national-security argument—which contends that a diverse domestic energy portfolio makes the United States less vulnerable to disruptions of its energy…
July 2012
Faced with a tight budget and timeline to resurface storied Michigan Avenue, Chicago developed a new kind of pavement last year made with recycled car tires, asphalt roof shingles, and reclaimed pavement from other streets.
The new, recycled North…
The mayors of Milwaukee and Gary came to Chicago Wednesday for their first public appearance with Chicago Mayor Rahm Emanuel and to vow collaboration on a regional alliance for technology and transportation—but Rahm didn't show.
Organizer MarySue…