The Quiet Power of Car-Free Neighborhoods
Restricting or banning vehicles in congested city centers pays off with cleaner air and safer streets. We need to talk more about the other big benefit — less noise.
Transport
What does a city that has spurned cars look like? Olympics visitors to Paris will get a look
Changes designed to encourage people in Paris to take other forms of transportation have contributed to a 40% decline in air pollution, according to city officials.