World

Global issues, U.N., etc.

Air Conditioner

The High Cost of Cool Air

Air conditioning has drastically changed modern life and the ways cities have developed. But, the environmental consequences are immense, and it’s time to cut back.

September 14, 2019 - The Guardian

Horse and Buggy

Batteries Replacing Horses in the Carriage Industry

A growing number of cities around the world, and around the United States, have banned horse-drawn carriages out of concern for the health and welfare of the horses.

September 14, 2019 - WHYY

BART Station

Research: Distance Matters More Than Multi-Modal Trips for Reducing Carbon Emissions

European researchers have published a new study in the journal Transportation Research Part D: Transport and Environment that might be a hard pill to swallow for some transit advocates.

September 9, 2019 - Transportation Research Part D: Transport and Environment

Los Angeles Medical Center

Better Urban Planning for Better Public Health (In the Real World)

A researcher at the University of Sydney in Australia offers three recommendations for planners to better negotiate the real world of politics and governance to help create healthier communities.

September 8, 2019 - The Conversation

Mine Processing Plant

Demand for Lithium Drops as Global Electric Vehicle Sales Slump

It was long thought that a finite supply of lithium, a key element needed for electric vehicle batteries, would constrain the production of zero-emission vehicles, but the opposite happened: a slow down in EV demand has caused lithium prices to drop.

September 7, 2019 - Oil Price

Denver Region

Revisiting the Megaregion

The idea of cities as components of larger megaregions has lost some of its popularity, Alon Levy looks at regions around the world to try to understand how useful the concept is in understanding cities and regions.

September 5, 2019 - Pedestrian Observations

Extreme Weather

The Aftermath of Dorian's Destructive Path Through the Bahamas

Hurricane Dorian wreaked havoc on the Bahamas for several days before turning toward the Southeastern United States.

September 5, 2019 - Vox

W-S_125_pipe_yard

Can Steel Go Green?

Making materials like cement, plastic, glass, and steel creates a lot of emissions. In an opinion piece, Bill Gates argues any climate plan needs to grapple with these hard-to-decarbonize industries.

September 4, 2019 - Gates Notes

Skateboard Park

Skateboarding and the City

Skateboarding is becoming a legitimate part of the urban landscape by revitalizing public spaces and engaging young people and the broader community.

September 4, 2019 - The Conversation

Proof-of-Payment

The Benefits of Transit Fare Capping

There's more than one way to incentive transit ridership with fare capping.

September 3, 2019 - Steven Can Plan

Transportation Network Companies

Uber's Complicated Story

Since its founding a decade ago, Uber has reshaped the world through a trajectory of highs and lows.

September 2, 2019 - The New York Times

Library

New Ideas in Urban Research 2019

Research questions and findings from Penn IUR's emerging scholars.

August 31, 2019 - Penn IUR Urban Link

renewable Energy

Offshore Wind Farms That Produce as Much Power as a Nuclear Plant

Offshore wind plants with huge turbines are generating tremendous quantities of power. Farms in China, the Netherlands, and the U.K. currently produce between 400-600 megawatts of electricity.

August 28, 2019 - Green Tech Media

Sierra Nevada Drought

The Earth's Vegetation Stopped Expanding 20 Years Ago

Until the late 1990s, the amount of vegetation worldwide was increasing. But then it stopped, and a new study links this troubling trend to climate change.

August 27, 2019 - Scientific American

Miami

Cities at the Forefront of Climate Change Policy

As cities around the world face the effects of climate change head on, they have been pushing policy forward and taking action at the local level. But they are also creating networks that have a much broader impact beyond individual cities.

August 26, 2019 - Bulletin of the Atomic Scientists

A Supervia train in Rio de Janeiro

Brazilian Train Service Bought by Japanese Group

A majority stake of Supervia, a train service in suburban Rio de Janiero, now belongs to a Japanese consortium.

August 24, 2019 - Railway Gazette

Trees and People

Three Ways Cities Can Combat Extreme Heat

As temperatures rise, there are some relatively simple changes cities can implement to cut cooling costs and deal with spells of extreme heat.

August 23, 2019 - Fast Company

Metro Cable

On Public Transit, Some of the World’s Best Sightseeing

From Los Angeles to Hong Kong to Sydney, the best—and the cheapest—views are on ferries, buses, trains, and gondolas.

August 23, 2019 - The New York Times

Millennium Park Fountain

New Landscape Architecture Prize the First of its Kind

The Cultural Landscape Foundation last week announced the creation of an international landscape architecture price, to be awarded for the first time in 2021.

August 20, 2019 - The Cultural Landscape Foundation

New England Patriots

Tom Brady the Starchitect

New England Patriot's Quarterback Tom Brady, one of the most famous people in the country, said on a radio show recently that he's considering architecture for a post-football career.

August 16, 2019 - The Architect's Newspaper

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.

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.