World
Global issues, U.N., etc.

Study: Dynamic Road Signs Make for Better Drivers
A psychological experiment finds that warning signs depicting more movement gain more attention, making drivers navigate more carefully.

A Modest Proposal: A Scientific Method for the Beauty of Cities
Alain de Botton has an idea that beauty is not in the eye of the beholder, when it comes to cities anyways. He also proposes a system for evaluating the beauty of the world's cities (spoiler: most cities don't qualify).
Visualizing the Spread of the OpenStreetMap Project
OpenStreetMap has released an animated map to illustrate the impressive growth of the project over the first ten years of its existence.

How Dense Cities Reap Green Benefits
What they may lack in peace and quiet, crowded cities more than make up for by requiring residents to live smaller. Tangible environmental benefits follow.

Friday Eye Candy: Maps Reveal Differences in How Locals and Tourists See the City
The cities that visitors see will always be different than the city that locals see. A new mapping project reveals the distinctions between the local perspective and the tourist perspective for 136 cities around the globe.
CityMap Expands to the Global Stage with its Social Mapping System
The owners of CityMap call it one of the most social and most monetizable maps in the world. With a new expansion plan announced this week, the app—which launched in 2012 with a map of every shop in New York City—is going global.

Naked is Better! On the Many Benefits of Shared Streets
Experiments with shared (also called "naked") streets in Auckland, New Zealand show that mixing motorized and non-motorized modes can be safe, friendly, and economically successful.

Has the Urban Planning Profession Made You Boring?
Urban planning can be an exciting and rewarding profession. It can also be extremely political and sometimes downright boring.
Mining the City
Rapid urbanization and climate change will make it harder for cities to provide crucial resources for their citizens. In this article, Arup consultants Amy Leitch and Laura Frost examine how the built environment can fill this emerging need.
The Far-Reaching, Lasting Effects of Low Oil Prices
With SUV sales up, car sales down, and mileage driven up, the effects of lower gas prices could soon extend to land use, making suburban and exurban commuting more affordable. Economists have a term for these effects: demand response.
Beyond Eternal: Identifying The World's Oldest City
Cities from India to Syria to Hungary can claim to be the world's oldest continually inhabited city, with permanent habitation going back more than 4,000 years. But when the evidence is thousands of years old, the title becomes elusive.

Friday Funny: How to Fail at Maps
It's too bad there isn't a map that can lead us to the place where all the fact-checkers have gone.

Lessons from 'The Human Scale'
How can we redirect our city building into a form that can handle the expected doubling of urban residents over the next 40 years? Great ideas can be found in this collection of soundbites from the film, "The Human Scale."
The Best and the Worst Airports to Access
If you want great access to an airport, go overseas—that's the main finding of a study by Golden Gateway Alliance, a Manhattan-based airport advocacy organization. Tied for dead-last in terms of access is Denver and a certain New York airport.
A Valentine's Day Message from Diversity Plaza in New York City
We at Planetizen hope that there's lots of love in your day today.
Obituary: Jon Jerde, Founder of the Jerde Partnership
Jon Jerde—one of the country's most recognizable and prolific architects and urban designers—passed away this week.
Geoengineering Studies—Plans B and C for Climate Change—Endorsed
The New York Times science writer examines the findings of the National Academy of Sciences panel released Feb. 10 that support further research on the two geoengineering strategies of carbon dioxide removal and solar radiation management.
OPEC Sees U.S. Motorists as Their Ally
An IEA report suggests that oil prices have bottomed-out, are now on the rebound, and that demand for OPEC's oil will start rising next year. OPEC predicts that U.S. oil consumption will increase after years of decline, thanks to U.S. motorists.

Reading Cities Cover to Cover, and Why
Chuck Wolfe underscores the importance of a holistic view of urban places, referencing themes of common experience, aesthetics, feelings of happiness, safety, or security—a basic narrative of the city that often goes beyond first impressions.
Asian Cities are the World's Safest
The Economist Intelligence Unit (EIU) released its Safe Cities Index 2015, finding that Asian cities lead the world in several measures of security.
Pagination
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
New York City School Construction Authority
Village of Glen Ellyn
Central Transportation Planning Staff/Boston Region MPO
Chaddick Institute at DePaul University
Institute for Housing and Urban Development Studies (IHS)
City of Grandview
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions