September 18, 2018, 11am PDT
A report from the Global Climate Action Summit on a looming deadline set by the Paris climate agreement: ending sales of new gas and diesel-powered light-duty vehicles by 2035.
April 30, 2018, 2pm PDT
A London art exhibit lets visitors experience a simulation of the polluted air from five cities around the world.
March 31, 2018, 9am PDT
In top-tier Chinese cities like Shanghai and Beijing, new population caps have spurred the relocation of residents, many of them low-income, to smaller cities and the outskirts.
February 17, 2018, 1pm PST
Though cities hope for an economic boost, these photos show it's far from guaranteed.
November 15, 2017, 6am PST
It's not the poor visibility but the air quality, ten times worse than Beijing, that has caused the airline to stop flying to New Delhi.
September 24, 2017, 9am PDT
Maglev trains are often touted for their performance in difficult conditions and their use of electric power.
August 6, 2017, 1pm PDT
A streetcar project connecting Beijing with the suburb of Shunyi is newsworthy from several angles.
June 10, 2017, 5am PDT
Planners for the Xiong’an New Area hope to cure the ills of "megacity disease"
February 6, 2017, 1pm PST
Beijing promises "extraordinary" measures to reduce pollution in the infamously smoggy city.
December 13, 2016, 1pm PST
Donald Shoup, Quan Yuan, and Xin Jiang guest blog about their recent article in the Journal of Planning Education and Research.
August 2, 2016, 2pm PDT
After a period of modernization and urban growth unrivaled in human history, several forces promise a slump, or at least a slowing. Maybe it's time to improve existing cities, not keep building new ones.
May 31, 2016, 5am PDT
The latest from China: a concept for street-straddling buses that cars could pass underneath. The giant vehicles could improve worsening traffic and already-dire pollution levels, taking the place of many conventional buses.
March 25, 2016, 1pm PDT
The Guardian Cities details how the Kaogong Ji brought an ancient order to the sprawling city of Beijing.
January 22, 2016, 9am PST
Reporting from the world's most polluted capital, Julie McCarthy speaks with Ari Shapiro on NPR's "All Things Considered." McCarthy talks glowingly about how successful the two-week trial went in reducing pollution and congestion even more so.
December 21, 2015, 2pm PST
It took an act of the Supreme Court for India to address the incredibly unhealthy levels of particulate matter in New Delhi. New rules are aimed at diesel cars, SUVs, and taxis. In Beijing, pollution triggered a red alert for only the second time.
The New York Times - Asia Pacific
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
December 11, 2015, 8am PST
Calling Monday's air pollution a 'bad air day' is a gross understatement. The "soupy metallic haze" was comparable to walking through a coal mine. People were told not to go outside. But the good news is how the government is addressing pollution.
The New York Times - Asia Pacific
November 13, 2015, 10am PST
Beijing has strayed so far from its roots as a bicycling city that it now claims the title of the world's largest auto market, while only 12 per cent of commuters use bicycles. City planners wants to make it popular again to reduce air pollution.
November 11, 2015, 2pm PST
Rankings from the International Association of Public Transport have Tokyo on top, followed by Beijing and Shanghai. New York comes in seventh.
August 2, 2015, 7am PDT
China's capital city is already one of the largest in the world, but it's about to get a whole lot bigger. As the Chinese population continues to migrate from rural to urban areas, the Chinese government is planning for megacity of 130 million.