World
Global issues, U.N., etc.
Why Aren’t There More Bollards in US Cities?
Solid barriers, like the dormant ones in New Orleans, are commonly used to improve road safety in Europe. Why not here?
Lost and Found: Fighting Loneliness With Parks and Third Places
To combat the epidemic of loneliness, Susan Henderson's evocative photos of “third places” reflect on how these spaces have evolved and their importance in fostering connection.
Noise as a Public Health Hazard
New ways of measuring the effects of sound on human health are helping communities fight back against noise pollution.
Nature and Nurture: Understanding the Diversity of Biophilia
Biophilia, originally thought to be an innate and universal love for nature, is now understood as a temperament trait with significant individual differences influenced by genetics and experience.
Rising Temperatures and the Escalating Wildfire Crisis
Rising global temperatures driven by climate change are intensifying and prolonging wildfire seasons worldwide, necessitating improved forest management, public awareness, and urgent action to reduce fossil fuel emissions.
Planning Year in Review 2024: An Ongoing Housing Crisis, the Fight for Climate Resilience, and a Mixed Bag for Transportation
A pedestrian safety crisis, rising housing instability, and destructive extreme weather events set the stage for an eventful year.
NYC Ranked as Slowest US City for Traffic
An analysis of travel times in major world cities reveals how much time drivers spend in traffic.
How I Learned to Stop Worrying and Love the Roundabout
What drives the U.S. backlash to roundabouts — objectively safer and more efficient than stop-and-go intersections?
Accessibility and Car-Free Zones
Some critics of car-free zones call them exclusionary to people with disabilities, but other experts argue that, when properly planned, pedestrian enhancements improve safety and accessibility for everyone.
Accessibility and Car-Free Zones
Some critics of car-free zones call them exclusionary to people with disabilities, but other experts argue that, when properly planned, pedestrian enhancements improve safety and accessibility for everyone.
Research Links Urban Design and Human Happiness
An emerging field of ‘neuroarchitectural’ research is revealing how building facades and urban design impact the human brain and body.
Bike Resolutions for the New Year
A list of ways people can enhance their biking experience, appreciate the joy of cycling, and support safer bike infrastructure.
Planetizen’s Top Posts of 2024
The most-read articles on Planetizen in 2024.
Detecting Invasive Species Early Through Citizen Science
Community science platforms like eBird and iNaturalist enhance early detection of invasive species, complementing professional surveillance and highlighting the need for stronger collaboration between the public and official authorities.
How Cities Are Adopting Green Solutions to Combat Flooding
Cities are increasingly adopting nature-based solutions like floodable parks and green roofs to combat flooding, offering cost-effective, multifunctional benefits while requiring careful planning and integration with traditional infrastructure.
Planetizen’s Top Urban Planning Books of 2024
Top of mind in 2024 were the far-reaching impacts of climate displacement, zoning as a solution to the housing crisis, and the potential for safer roads and better public transit in American cities.
Why Traffic Never Gets Better
Despite abundant research showing that roadway expansions provide limited congestion relief and increase long-term traffic problems, they still occur due to wishful thinking: advocates claim that “this” project is different.
San Francisco Tops ‘Urban Mobility Readiness’ List
An annual analysis of global cities assesses public transit, technology, and sustainability.
Old Walls, New Homes
From forgotten buildings to thriving neighborhoods, adaptive reuse has the power to transform our cities.
Housing as a Climate Resilience Strategy
Ensuring that housing, including in informal settlements, is safe and healthy for its residents is a key tool in the fight to build more sustainable and equitable communities in the face of climate migration.
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.
EMC Planning Group, Inc.
Planetizen
Planetizen
Mpact (formerly Rail~Volution)
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research
NYU Wagner Graduate School of Public Service
