March 24, 2011, 12pm PDT
A lawmaker in New York has introduced a plan to ban cars from Central Park and Prospect Park.
July 26, 2010, 10am PDT
The oldest city in the Americas bans cars from its colonial streets and outlines a plan to make San Juan more livable. David Soto gives us a look at this ambitious plan.
September 29, 2008, 5am PDT
Once a week, car-flooded streets convert into bike- and pedestrian-flooded public parks in crowded Mexico City.
August 18, 2008, 8am PDT
Despite improved air quality, China says it has no plans to continue the car control measures it has enacted during the Olympics to clean the city's air.
July 24, 2008, 6am PDT
<p>Officials in San Francisco have proposed permanently banning cars from a 2.3 mile section of Market Street, downtown's major thoroughfare.</p>
The San Francisco Chronicle