Botanist Peter Raven, author of more than 480 books and papers and Director of Missouri Botanic Gardens talks about ecosystems and sustainable growth.
"botanists such as Raven begin with the big picture of sustainable growth and can calculate to the nearest planet how much land and sea it would take to sustain the population of the world if everybody lived as comfortably as the Americans, British or French. The answer is..."
Thanks to Sustainablog
FULL STORY: Ringing the alarm for Earth

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

USGS Water Science Centers Targeted for Closure
If their work is suspended, states could lose a valuable resource for monitoring, understanding, and managing water resources.

End Human Sacrifices to the Demanding Gods of Automobile Dependency and Sprawl
The U.S. has much higher traffic fatality rates than peer countries due to automobile dependency and sprawl. Better planning can reduce these human sacrifices.

Seattle Transit Asked to Clarify Pet Policy
A major dog park near a new light rail stop is prompting calls to update and clarify rules for bringing pets on Seattle-area transit systems.

Oregon Bill Would End Bans on Manufactured Housing
The bill would prevent new developments from prohibiting mobile homes and modular housing.

Nashville Doesn’t Renew Bike Share Contract, Citing Lost Federal Funding
The city’s bike share system, operated by BCycle, could stop operating if the city doesn’t find a new source of funding.
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.
Tyler Technologies
New York City School Construction Authority
Village of Glen Ellyn
Transportation Research & Education Center (TREC) at Portland State University
Chaddick Institute at DePaul University
Institute for Housing and Urban Development Studies (IHS)
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions