Why I said goodbye to my Miata

Should there be mandatory driving tests for older drivers?

Cars are engineered to put us to sleep

10 streets that helped shape America

The left lane is for passing, not for cruising

10 of the strangest public transit systems

Making the case for the electric school bus

Why can't we solve the modern traffic jam?

How to reduce your carbon footprint from flying

London mulls car-free days to curb air pollution

The roads least taken in America

Coming this summer to Central Park: No cars