Urban Trees
Copenhagen is losing its cool
In a city long designed to maximize light during dark Scandinavian winters, climate change is forcing the Danish capital to rethink its relationship with the sun.
Green blocks are up to 4 degrees cooler than treeless streets
The difference in temperature created by urban trees can translate to as much as 40% less excess heat.
Austin uses satellite data to find gaps in its tree canopy
Layering tree data, heat risk and demographics information is helping the city implement its Climate Equity Plan.
LA’s Tree Canopy is Nearing a ‘Point of Failure’
Calls to 311 for “tree emergencies” are rising, endangering a resource that helps bring down urban temperatures and reduce air pollution.
Washington Urban Forestry Program Faces 'Existential' Budget Cut
A proposed budget eliminates funding for a key urban forestry program that funds greening efforts across the state.
Houston Nonprofit Plants its Millionth Tree
Trees for Houston works with private and public landowners to distribute trees across the city and help restore Houston’s shrinking tree canopy.
Mapping Georgia’s Urban Forests
Georgia Tech’s latest urban canopy assessment for Atlanta uses high-resolution mapping and a Potential Planting Index to guide data-driven tree preservation.
How Data is Helping Protect Campus Trees
The University of Alabama at Birmingham is using GIS technology, student engagement, and sustainability-driven planning to manage and protect its nationally recognized urban forest.
Planting for Change: How Trees Are Powering Climate Action
"Combating Climate Change with Trees" highlights how Southern California communities are strategically planting and nurturing urban forests to cool neighborhoods, improve air quality, and advance environmental justice.
‘Smart Surfaces’ Policy Guide Offers Advice for Building and Maintaining Urban Tree Canopies
Healthy, robust tree canopies can reduce the impacts of extreme heat and improve air quality.
Alabama School Forestry Initiative Brings Trees to Schoolyards
Trees can improve physical and mental health for students and commnity members.
LA’s Tree Emergency Goes Beyond Vandalism
After a vandal destroyed dozens of downtown LA trees, Mayor Karen Bass vowed to replace them. Days later, she slashed the city’s tree budget.
Planting Relief: Tackling Las Vegas Heat One Tree at a Time
Nevada Plants, a Las Vegas-based nonprofit, is combating the city’s extreme urban heat by giving away trees to residents in underserved neighborhoods, promoting shade, sustainability, and community health.
How Madison’s Tree Planting Efforts Are Growing a Healthier Community
Madison’s annual tree planting initiative is enhancing environmental resilience, public health, and community livability by adding 1,400 carefully selected trees citywide, with strong community and institutional support for urban forestry.
Updating LA’s Tree Rules Could Bring More Shade to Underserved Neighborhoods
A new USC study finds that relaxing Los Angeles’ outdated tree planting guidelines could significantly expand urban tree canopy and reduce shade disparities in lower-income neighborhoods, though infrastructure investments are also needed.
What Forest Service Cuts Mean for Cities
U.S. Forest Service employees work on projects that have impacts far beyond remote, rural wilderness areas.
The Most Popular Tree on Google?
Meet Rodney: the Toronto tree getting rave reviews.
‘Stockholm Tree Pit’ Saves Dying Urban Trees
After noticing that two-thirds of its trees were dying, Stockholm developed a new planting method to protect trees surrounded by concrete.
Forest Service Rescinds Tree Planting Grants
The $75 million program fell victim to the federal government’s purge of ‘DEI’-related projects.
A Plan to Expand Tree Canopy Across Dayton
Dayton is developing an urban forest master plan, using a $2 million grant to expand its tree canopy, address decades of tree loss, and enhance environmental equity across the city.
FREE Course: Walkable City 1: Why Walkability?
After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.
Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold
The course focuses on the opportunities and imperatives that shape reinvention of mall sites.
Rutgers University, Edward J. Bloustein School of Planning and Public Policy
One Hundred Miles
County of Mendocino
The Architects Foundation
University of Cincinnati Online
Montrose County
Northern Illinois Transit Authority (NITA)
The Pocatello Development Authority
