Researchers are using rider data to better understand how stressed subway crowds flow through the system.
As an out-of-towner applies for historic designation, a city considers changing its rules on preservation.
Now there's always a rainbow at the intersection of San Vicente and Santa Monica.
Where property abandonment is growing and declining.
Should designs be altered to dissuade jumpers?
An international smuggling mission of juvenile proportions.
Lawmakers in D.C. want a cut from instructors hosting fitness classes in public parks.
How the concentration of wealth and separation from the problems of the poor may limit charitable giving.
Mapping the vast network of above- and below-ground walkways.
Pussy Riot are the latest, but a family of cartoon Irish immigrants came first.
Stop singing. Turn off the radio, too.
Connecting through social networks can make it easier to be homeless and easier to escape homelessness.
In Peru, the Nazca lines are at risk of disappearing as the housing crisis pushes people onto protected land.
Which countries became at least half urban the fastest?
Figures from a new report on China's cities show a rapid transformation.
"We could do at least a mile and probably quite a bit more."
From arguments to interruptions, town hall meetings can be pretty inefficient.
Officials hope to build a jobs center near a new high speed rail station.
More U.S. adults are walking than they were five years ago, but they're doing it for a smaller amount of total time.