What are the long-lasting effects of human habitation and what can be done to make it more sustainable in arid regions in the future.
" 'A lot of the urbanization globally will take place in desert regions,' says Nancy Grimm, an ecologist at Arizona State University. Lessons gleaned here could well help cities around the world.
Greater Phoenix's 3.2 million inhabitants sprawl across 2,000 square miles of what once was an oasis in the Sonoran desert. Home to the sixth-largest city in the United States, the region is expected to double its population by the middle of the century. It has been continuously inhabited since at least AD 500."
Thanks to Chris Steins
FULL STORY: Footprints that never disappear

Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

Canada vs. Kamala: Whose Liberal Housing Platform Comes Out on Top?
As Canada votes for a new Prime Minister, what can America learn from the leading liberal candidate of its neighbor to the north?

The Five Most-Changed American Cities
A ranking of population change, home values, and jobs highlights the nation’s most dynamic and most stagnant regions.

New York MTA Says No More Borrowing, Will Cut Costs Instead
The agency says it won’t take out any new loans to finance its planned improvements and is finding other ways to cut costs.

Research: More Complex Streets Are Safer
Streets that offer more perceived obstacles and distractions can force drivers to slow down and drive more carefully.

San Diego Adopts First Mobility Master Plan
The plan provides a comprehensive framework for making San Diego’s transportation network more multimodal, accessible, and sustainable.
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
Institute for Housing and Urban Development Studies (IHS)
City of Grandview
Harvard GSD Executive Education
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions