Trees

Exposing the Fallacy of Sky Forests

Have you noticed the architectural trend in spicing up bland glass skyscrapers with forests of foliage? Tim de Chant strips away this veneer of extreme greenwashing by explaining why trees won't grow on a ledge 500 feet high.

March 28, 2013 - Per Square Mile

A Tree Grows in Pigeon Town

I don’t know what it is about New Orleans that makes me wax rhapsodic. But something about the city makes everyday life look poetic. I returned to the Crescent City last week after having last visited just seven months ago, when a tree planting

June 25, 2012 - Jeffrey Barg

As New York Plants One Million Trees, Benefits—and Some Burdens—Grow

The city’s MillionTrees program fights asthma and global warming. But tightening maintenance budgets, increasingly severe weather and decades-old planting decisions complicate trees’ contribution.

February 1, 2012 - City Limits

Why Your City's Urban Canopy May Be Failing

Trees are an increasingly important part of the urban infrastructure. However, a lack a awareness about how to plant and nurture large trees in urban environments dooms many trees to lackluster performance and a short life.

January 4, 2012 - The Globe and Mail

The Benefits of Urban Forests

Poor air quality has led to an explosion of a health problems among vulnerable populations, claims the American Society of Landscape Architects. This video explains how urban forests provide environmental benefits to densely populated cities.

December 15, 2011 - American Society of Lanscape Architects

Santa Monica OKs Urban Forest Master Plan

The plan is believed to set a precedent for urban forestry management. It includes a Street Tree Designations component, created in response to one failed attempt to replace non-native palms with other types of trees.

December 15, 2011 - The LookOut News

Tree Counting Goes Online, Interactive

PhillyTreeMap makes counting trees interactive with it’s users being able to add trees to its web-based digital map of Philadelphia, reports Gregory Thomas for the Philadelphia Inquirer.

August 3, 2011 - Philadelphia Inquirer

Urban Trees = Cleaner Air

Not that it's a real surprise that trees clean the air, but a new study shows that greenery in cities can have a significant effect on air quality.

July 25, 2011 - TheCityFix.com

The Importance of Trees

Elms, oaks and poplars- trees are an important part of our landscape, but their anonymity means that preservation can be challenging.

April 8, 2011 - The Cultural Landscape Foundation

Appreciating and Encouraging Urban Trees

This piece from The Vancouver Sun looks into the controversy surrounding the removal of trees in the city, and what would have to be done to begin encouraging more tree plantings in the city.

April 5, 2011 - The Vancouver Sun

Seeking a Greener Future for Downtown Minneapolis

With a downtown largely devoid of trees, Minneapolis is considering a new plan that would add more green life and greenspace to the city's center.

January 26, 2011 - MinnPost

Tree Cover Linked with Healthier Babies

A study of tree cover and pregnant women suggests that women living in areas with more trees are less likely to give birth to undersized babies.

January 11, 2011 - The Oregonian

High Speed Rail Versus Historic Tree

A historic tree near the campus of Stanford University is the centerpiece of a fight to redirect California's planned high speed rail project.

November 21, 2010 - Peninsula Press

Glowing Trees Light the Way

Researchers in Taiwan have discovered that gold nanoparticles can create luminescence in tree leaves, opening the possibility of glowing trees that cold act as streetlights.

November 14, 2010 - Gizmag

Artificial Trees Could Be Climate Key

Carbon dioxide is one of the most widespread greenhouse gases produced by humans. Trees can absorb it, but release it when they die. Scientists are looking to build artificial trees to do the job permanently.

August 5, 2010 - National Geographic

A Crowdsourced Tree Census for Cities

GOOD points us to a new project that harnesses the power of citizens to create a census of trees in San Francisco.

May 2, 2010 - Good

Bringing Life to the Streets of the UAE

This oped from The National calls for increased attention to the streetscapes of the United Arab Emirate, specifically the lack of non-palm trees and seating.

April 1, 2010 - The National

Rating the Landscape

A new rating system for open and planted spaces has been created, offering a way to identify the most sustainable landscapes.

November 10, 2009 - USA Today

San Antonio Saves The Trees

Officials in San Antonio say they've closed a legal loophole that allowed developers to clear trees for ranching or farming.

April 8, 2009 - San Antonio Express-News

Treechitecture

Civic amenities, public spaces, and even housing could one day be formed by living trees. Researchers are looking into this new idea.

August 26, 2008 - Popular Science

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.

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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.