Why the brain has such a hard time considering all travel options.
This tool shows how far you can travel in 10 minutes in ghostly splotches and tendrils.
Robin Hutcheson is part of a new class of female DOT heads stressing alternatives to cars.
The all-you-can-move sharing system Project 100 launches this summer, but many questions remain.
This is what a subway map looks like when you remove every stop that isn't wheelchair accessible.
"Every safe, legal, and reliable way that's out there, we want to bring to you in the palm of your hand."
The long road from "go west, young man" to "stay put, everyone."
Familiarity and social ties influence our decision to intervene on behalf of others.
Five image pairs — and simple rules — courtesy of New York City.
Why has America been growing less mobile for 60 years?
Turns out quality matters less than government support.
Both BRT and streetcars are championed as tools for development. But only one has evidence to back that up.
Instead of coveting some trendy system, let's spend a little more time fixing the ones we've got.
There are several reasons to be excited about streetcars — and several others to be skeptical.
Universal mobility patterns we haven't fully understood before could soon come into view.
Redrawn maps of the world's air-transport network could change the way we track disease from city to city.
How transit access changes the perception of distance and accessibility of resources in a city.
Americans moved less than ever between 2005 and 2010 — but no one seems to know why.
Growing up, I couldn't wait to flee central Indiana. Now I just feel lucky, and terrible.