May 17, 2016, 7am PDT
Among the other interesting facts acknowledged by the World Bank: the costs of dealing with the effects of climate change are already increasingly quickly.
May 10, 2016, 7am PDT
In an opinion piece, former mayor Michael Bloomberg of New York joins Anne Hidalgo of Paris and Eduardo Paes of Rio de Janeiro. They argue that national governments should give cities every possible tool to cut emissions.
May 8, 2016, 11am PDT
Cities are experimenting with safety measures for pedestrians who text while they walk, but the projects could benefit everyone.
April 22, 2016, 12pm PDT
Taking steps to prevent Oakland from becoming the next San Francisco, the East Bay city passed a 90-day moratorium on certain kinds of evictions.
April 11, 2016, 11am PDT
Rebecca Solnit writes a pointed criticism of the wave of optimism attached to the self-driving car. Her preference: public transit.
February 22, 2016, 7am PST
Do the stylized pictures of crumbling edifices and the recent incorporation of a vacant home in an art show do a disservice to the residents—mostly poor and black—who still call Detroit home?
February 12, 2016, 5am PST
A new book, "London Rising," collects photos taken in not-quite-legal fashion from the tops of London's tallest buildings and structures.
February 7, 2016, 5am PST
So the Super Bowl is actually being hosted down the road in Santa Clara, but San Francisco has been Super Bowl City all week. Luckily a feature by The Guardian offers a chance to compare The City's history with its present.
February 6, 2016, 11am PST
London's mayor has proposed a solution to tackle the city's congestion and an expected population increase of 20 percent by 2030: build a system of tunnels to alleviate automobile traffic.
February 1, 2016, 5am PST
In an attempt to force out organized crime and bring in a better class of tourist, the local government has forced the closure of brothels in the city's famed Red Light District.
December 4, 2015, 11am PST
Writing in The Guardian's Bike Blog, Peter Walker has an important message for the 40,000 delegates from 195 nations gathered in Paris for the COP21 talks: Don't discount the carbon-reducing, planet-saving potential of the bicycle.
October 28, 2015, 6am PDT
A proposed extension of a 2013 law allowing commercial conversion to residential uses is threatening to "accelerate the hollowing out" of London.
September 17, 2015, 2pm PDT
Cities like London are losing their creative edge because the small music venues that foster it are being pushed out.
September 14, 2015, 9am PDT
A new report stresses the importance of international cooperation on low-carbon development.
September 14, 2015, 5am PDT
The New South Wales minister for roads has taken a firm position against separate bike lanes. Sydney cycling advocates say his policies will bring the city out of step with its global peers.
August 25, 2015, 11am PDT
Low crime rates and affordable property preoccupy adults, but kids need something more: the ability to walk the streets and play out on their own. In The Guardian, Viv Groskop explores the "popsicle test" and other elements of child-friendly cities.
August 21, 2015, 10am PDT
Maybe it's not funny in the traditional sense, but someone is surely having a laugh.
August 17, 2015, 9am PDT
Cities around the world have continued to implement drastic measures in reaction to a proliferation of billboards.
August 3, 2015, 2pm PDT
Just over a year ago President Obama's draft Clean Power Plan was unveiled. That proposal has been finalized and the president promoted it at a press event on Monday. The final rule is both stronger and more lenient that the original proposal.
July 21, 2015, 11am PDT
Japan has pulled the plug on an ambitious stadium plan, expected to cost $2 billion and designed by one of the world's most famous architects.