GIS Analysis is a useful tool for transportation policy, and this piece applies the GIS-analysis model to railroad grade ...

Extreme heat caused signal problems, slowed trains and damaged infrastructure, while a major storm downed trees and overhead ...

Some safety recommendations are treated as essential—while others become negotiable once influential people object.

Beneath their rhetoric lies the familiar Washington story of a bill shaped less by evidence than by the demands of organized ...

We won’t get a citywide network of bike lanes and safe pedestrian crossings as long as every mile of it depends on a single ...

Better follow-through and outcomes come from understanding why patients don’t act and designing systems that remove those ...

The satellite's maker, City Labs, believes this demonstration mission will be a key step toward putting nuclear power on the ...

The Florida Department of Education cannot account for $270 million it has spent through its school choice program. That’s ...

City council is looking into alternative ways to incorporate bike lanes on an east Edmonton street, after residents say it ...

Here is a selection of letters from Tribune readers sharing thoughts on Chicago’s bike lanes. We will publish the remainder ...

Dana Brown-Toure, 52, says her life is in a place “somewhere between drowning and surviving.” A former health aide living on ...