January 4, 2017, 7am PST
European cities have taken a proactive role in regulating Airbnb.
December 9, 2016, 6am PST
A weather inversion has caused the highest air pollution in the French capital in ten years. To coax commuters from their cars, free transit and odd-even license plate driving restrictions were enacted by Mayor Anne Hidalgo on Tuesday
December 7, 2016, 11am PST
Mexico City, Paris, Madrid, and Athens will ban diesel cars and vans by 2025.
October 2, 2016, 5am PDT
Cities around the world are finding ways to go on a parking diet, freeing up unused space. San Francisco and Philadelphia are two U.S. leaders, while cities like Paris, Copenhagen, and Zurich pursue even more aggressive measures.
September 23, 2016, 5am PDT
Tour the history of the world's most famous cities.
September 13, 2016, 10am PDT
We often think of plazas as rectangular spaces, but unique geometries can create unexpected delight when a few simple criteria are met.
June 3, 2016, 7am PDT
The carefree days of driving any-old-junker-they-please are over for Parisians, and they'll be even further obsolete when the calendar changes from June to July.
May 31, 2016, 7am PDT
As is so often the case worldwide, many Parisians live in communities distinguished by class. The city government wants to change that by inserting thousands of public housing units in wealthy central districts.
May 3, 2016, 5am PDT
Transportation planner Dan Malouff shares eight insights into what makes the Paris Metro one of the world's great subways.
Greater Greater Washington
March 21, 2016, 1pm PDT
If the Seine rises to historic levels, Paris officials want to be ready. Earlier this month, an 11-day drill sought to prepare the city for what would happen if the Seine and Marne Rivers rose above their banks.
December 29, 2015, 7am PST
Unusually mild and dry weather in much of Italy has worsened air quality so much that city governments are acting to reduce emissions from one of the chief sources of air pollution by enacting odd-even license restrictions on driving.
The New York Times - Europe
December 21, 2015, 6am PST
After a decade of development, Paris' first EcoDistrict launched this year. Built in place of a disused train station, the district features offices, housing, and amenities built around clean and green principles.
December 12, 2015, 9am PST
Athlyn Cathcart-Keays of The Guardian-Cities chronicles the advancement of the international urban car-free movement as well as auto regulations that focus on air pollution. The most recent city to join the growing list is Oslo, Norway
November 30, 2015, 11am PST
World leaders are meeting in Paris this week for the United Nation's COP21 talks. But what exactly are the main topics of discussion?
November 30, 2015, 10am PST
President Obama left for Paris on Sunday to partake in the climate talks known as COP21. Coral Davenport of The New York Times looks at the legacy implications for the president stemming from his commitment to fighting climate change.
The New York Times - Politics
September 28, 2015, 1pm PDT
We call them Open Streets events. In French it's Journée Sans Voiture. On September 27, the world saw a car-free Paris.
September 9, 2015, 7am PDT
In perhaps the most aggressive move in the young history of tactical urbanism, the City of Light will clear not just one street or neighborhood, but rather an entire district of cars for 'Une Journée Sans Voiture' September 27.
August 26, 2015, 5am PDT
Friday's foiled attempt by an alleged terrorist to massacre civilians on a Paris-bound, high-speed Thalys train has raised fears that a similar attack could be launched on one of America's lesser-speed trains. Are current security measures adequate?
The New York Times - U.S.
August 23, 2015, 1pm PDT
Massacre on a Paris-bound train was averted in France on Friday due to the courageous actions of three Americans, one in the Air Force another in the Oregon National Guard, who rushed and subdued a Moroccan man armed with an AK-47 and a handgun.
July 25, 2015, 5am PDT
Interested in finding the road less traveled by? Walkonomics has launched in seven cities around the globe.