United States

The New Field Of 'Road Ecology'

In road ecology, transportation engineers and biologists cooperate on projects so fewer animals are struck by cars.

December 20, 2005 - The Christian Science Monitor

CA Redevelopment Head Weighs in on Kelo

Law, public perception, and public benefit diverge in the wake of the Kelo decision. John Shirey attempts to explain what Kelo does -- and does not -- mean for redevelopment and its use of eminent domain.

December 20, 2005 - The Planning Report

A Big Wave Of Mini-hydro Projects

Interest revives in hydropower on a small scale, sparked by the new energy bill and high fuel costs.

December 19, 2005 - The Christian Science Monitor

Why Zoning Increases House Prices

With just six percent of US land developed, zoning laws should reflect community needs, writes Samuel R. Staley.

December 19, 2005 - Reason Foundation

Can't Smart Growth And Sprawl Just Get Along?

December 19, 2005 - Rick Bishop, AICP

Designing For Intersection Safety

Crashes are twice as likely to occur at intersections where there is a signal compared to those with no controls (no signs nor signals) at all.

December 19, 2005 - Institute of Transportation Studies (ITS) Berkeley Magazine

The Beer Game And The Bullwhip

Astonishing results emerge when Carlos Daganzo applies traffic flow theory to supply chains.

December 18, 2005 - Institute of Transportation Studies (ITS) Berkeley Magazine

BusinessWeek's Top Green Companies

BusinessWeek evaluates how major companies are responding to the race against climate change, and are seizing the initiative to reduce greenhouse gases.

December 17, 2005 - BusinessWeek

Do Social-Environmental Economic Performance Indicators Work?

A new report reviews how well the Global Reporting Initiative (GRI) Economic Performance Indicators have been applied by 33 companies, including GE, McDonald's, Novo Nordisk, Shell, Starbucks, and Toyota.

December 17, 2005 - GreenBiz

Hurricane Katrina Swept Away Environmental Rules

In the name of rebuilding, government agencies waived environmental rules in the hurricane-hit Gulf Coast.

December 16, 2005 - Abhijeet Chavan

EPA Considers Easing Clean Air Act

To reduce its "regulatory burden" the U.S. Environmental Protection Agency considers exempting some companies from reporting small releases of toxic pollutants.

December 16, 2005 - The Washington Post

Is Petrocollapase The Only Way To Control Overpopulation?

A columnist examines the challenges of overpopulation, food planning, and the housing bubble, and concludes that the only event that can correct our environmental overindulgence is a collapse of the oil industry.

December 15, 2005 - Culture Change

Farmland or McMansions?

Suburban and exurban developments are pushing traditional land uses aside at a rate of more than a million acres of rural land per year, according to the U.S. Department of Agriculture.

December 15, 2005 - Common Dreams

Federal Role Needed in Rebuilding America's Infrastructure

Felix G. Rohatyn and Warren Rudman say opponents of "big government" must realize that private enterprise has always been made possible by federal investments in physical infrastructure, and that this federal role needs to be reconceived and refined.

December 15, 2005 - The Washington Post

The American Dream, Loft-Style

The "loft look" is spreading to the suburbs.

December 14, 2005 - The New York Times

Cities Adopt Cheaper, Simpler Recycling

Single-bin system spreads to 22 states, but critics say it creates more trash.

December 14, 2005 - The Christian Science Monitor

Poor, Blacks, More Likely To Breathe Polluted Air

Twelve years after a government initiative to address environmental injustices, AP analysis of government pollution, health and census data suggests that little has changed.

December 14, 2005 - CNN.com

Can Amtrak Survive Bush's Policies?

The nation needs a strong passenger rail system. So why is the Bush administration hostile to Amtrak?

December 14, 2005 - The Washington Post Writers Group

Unsupportable Affordable Housing: Most Expensive Places To Live

A new report from the National Low-Income Housing Coalition shows just how out of reach affordable housing can be.

December 14, 2005 - National Low Income Housing Coalition

Universities Look For Advice on Mixed Use

Creating a vibrant, near-campus retail neighborhood makes higher education's short list

December 13, 2005 - University Business

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.