A case study illustrates how more deliveries could mean more congestion.
It's way more than just a crazy thing you sometimes see on the local news. And almost no one is doing anything about it.
A clever new peer-to-peer car-sharing scheme makes a lot of our standard travel expenses look like a huge waste of money.
There's something almost hypnotic about this hippie-lite promotional video.
Turns out the train operator was on the phone.
Own a small, cheap-to-operate electric vehicle for workaday commutes, and access to a sports car or SUV whenever you want.
A reminder from the data.
You can vote from among a fresh batch of 25 new ideas.
With terrible consequences.
The concept has made neighborhoods safer and more social. Can't it make cities a little greener too?
That person you often see on the bus? Scientists are pinpointing exactly how often you're running into them.
Even around 1918, the public-transit system in New York was fairly robust.
Two years of consensus-building led to a celebration, not a protest.
Not only do we now own fewer cars. We're also driving each of them less.
A glimpse at the risks Palestinians take to get to work in Israel.
In Tampa, an innovative idea called "bus toll lanes" could pad the farebox with road revenue.
The so-called "X line" subway route could carry some 76,000 riders a day through the outer boroughs.