Today’s teens are members of the first generation to have never known a world without instantaneous and nearly ubiquitous mobile phone access. They also must surmount greater hurdles to driver’s licensing than any previous generation faced. And they are struggling to transition...

Many urban planners promote mixed-use developments as one component of a broader sustainable development strategy. Scholars and advocates argue that these neighborhoods have the potential to reduce traffic congestion by promoting fewer trips, shorter travel distances, and alternative modes of...

Immigrants are more likely to travel by carpool than the US-born. Strong ethnic ties within immigrant communities may contribute to immigrants’ propensity to carpool, enabling residents to find carpool partners more easily and increasing the likelihood that residents will travel to and...