United States

What Makes Left Turns So Dangerous?

After breaking down the reasons why left turns are so dangerous, it's also obvious how difficult a problem they are to solve.

May 13, 2015 - WNYC

D.C. Streetcar

The Real Story Behind the Death of Streetcars in the United States

Yes, there was a conspiracy led by General Motors to replace streetcars with their buses in the 1930s. But streetcars were dying well before then, due to competition with the automobile and other reasons apart from nefarious corporate collusions.

May 12, 2015 - Vox

Denver Skyline

U.S. Cities Find Right Sizes for Their Greenbelts

A favorite in Europe but rare in the United States, urban growth boundaries are intended to keep cities compact and hinterlands green. The few American cities with UGB's are trying to figuring out how to use them effectively.

May 12, 2015 - ASLA The Dirt

ULI Takes the Country's Pulse with 'America in 2015' Report

With the recently released America in 2015 report, the Urban Land Institute undertakes a broad survey to discover what Americans are looking for in their communities.

May 12, 2015 - Next City

Household Solar Popularity Builds, As Does Utility Industry Discomfort

Utilities and regulators should be looking forward, not backward, to find ways to invest in progress, rather than trying desperately to cling to yesterday's business model, which is based on encouraging consumption of polluting sources of energy.

May 12, 2015 - PlaceShakers

Regulation Not Keeping Pace with the Popularity of Drones

The use drones for planning and its related fields has obvious and immediate potential. So far, however, the use of drones lacks a coherent regulatory framework.

May 11, 2015 - ZwillGen

Surveying the Biking Gender Gap

A survey of the relevant studies, articles, and ideas about why women ride bikes so much less than men.

May 11, 2015 - Urbanful

Kid on Bus

The Key to Escaping Poverty: Transportation

A recent study that connected place to opportunity also includes findings about the factor most likely to influence economic success: access to transportation.

May 11, 2015 - New York Times - The Upshot

New App Shares Connected Car Data to Government, Businesses

This is what "smart cities" technology looks like: A new product called Inrix Insights offers planners and businesses a platform by which to access the data created by the use of connected cars.

May 10, 2015 - ITProPortal

Park Fountain

Newly Launched Gehl Institute to Study Public Spaces

Gehl Studio, the leading name in people-first design and one of the most influential forces in planning today, has philanthropic backing for a non-profit that will focus studies and work on the public sphere.

May 9, 2015 - Next City

The Latest Research on the Adoption and Growth of Bikeshare Systems

Academics and professional planners have access to plenty of research and data to continue to improve and expand bikeshare systems around the world.

May 8, 2015 - Journalist's Resource

Meet the World's First Self-Driving Big Rig

The world now includes a technology that raises the stakes of the collective interest in self-driving cars to a whole new weight class: a self-driving big rig.

May 8, 2015 - The Verge

NASA Looking for Help Planning the Built Environment—On Mars

You've got big ideas about how to make life better for lots of people. But are your ideas big enough for a home on Mars?

May 8, 2015 - Network World

Friday Funny: When Subway Announcements Get Real

A McSweeney's post satirizes the obfuscations and euphemisms of public transit system announcements by finally putting things in brutally frank terms.

May 8, 2015 - McSweeny's

Stop Sign Intersection

On the Benefits of Traffic Signal Removal

Certain intersections stand to gain from losing their traffic lights. According to this study, cities can save money and improve safety by uninstalling signals in low-traffic zones.

May 7, 2015 - CityLab

Battle Over Federal 'Clean Water Rule' Heats Up

The U.S. Environmental Protection Agency and the Army Corps of Engineers have drafted a new Clean Water Rule to clarify the regulatory powers of the Clan Water Act. In response, some members of Congress authored opposing legislation.

May 7, 2015 - NRDC Switchboard

Looking for Someone to Blame for Bad Architecture? Look in the Mirror, Says Op-Ed

Architecture Critic Mark Lamster attended the recent Congress for The New Urbanism annual conference, this year held in Dallas. One panel in particular, "How to Rebuild Architecture," proved informative.

May 7, 2015 - The Dallas Morning News

Photo of google sign outside of google cafeteria

Cities Chase Elusive 'Innovation Economy'

In many places, anchor institutions and local industries are old news. New companies, new ideas, and brand-new industries are creating wealth and vibrancy. Professor Enrico Moretti explains how cities can get in on the 'innovation economy.'

May 7, 2015 - California Planning & Development Report

Golden Gate

Affordable Housing Strikes Back

Has George Lucas discovered the ultimate anti-NIMBY weapon? Hint: It's not a lightsaber

May 6, 2015 - Rooflines

Housing Market Finally Improves for Country's Poorest Renters

New data from the U.S. Department of Housing and Urban Development shows that the rental market is improving for the most at-risk populations in the country.

May 6, 2015 - The Washington Post - Wonkblog

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.