Environment

Rows of small plants being grown indoors hydroponically.

Vertical Farms Grow in Office Buildings

Office conversion is taking an agricultural turn.

January 31, 2025 - BBC

Young child riding scooter on gravel path in park.

Parks as Community Lifelines: Supporting Residents During Times of Crisis

The Los Angeles County Department of Parks and Recreation demonstrates how parks serve as vital community infrastructure by adapting to crises, offering public health services, disaster relief, and essential support for residents in need.

January 30, 2025 - National Recreation and Park Association Open Space Blog

View of brick buildings and One World Trade Center building and New York City skyline.

Is the Urban Form Sustainable?

One author offers a framework for resilience that rethinks common assumptions about the inevitability of cities as we know them.

January 28, 2025 - Next City

Aerial view of Waikiki Beach with hotels and mountains in Honolulu, Hawaii.

Rising Above: Innovative Solutions for Waikīkī’s Sea-Level Challenges

The University of Hawaiʻi at Mānoa’s award-winning Waikīkī sea-level rise adaptation project combines science, architecture, and community input to create scalable solutions for climate resilience and coastal flood mitigation.

January 28, 2025 - University of Hawai'i News

Row of tall palm trees in Los Angeles against sunset sky.

Rethinking Los Angeles Landscapes: Balancing Iconic Trees and Fire Resilience

L.A. must balance fire resilience with ecological preservation by gradually replacing flammable non-native plants like eucalyptus and palm trees with native and fire-resistant species while rethinking urban landscapes and land management practices.

January 28, 2025 - Los Angeles Times

Solar and Wind Energy

Building a Cleaner Future: Financing the Coal-to-Clean Transition

The Coal-to-Clean Initiative is an effort to fund the early retirement of coal plants in emerging markets, urging public-private collaboration to achieve a just energy transition that limits global warming and supports sustainable growth.

January 28, 2025 - World Economic Forum

Aerial view of Annapolis, Maryland.

Annapolis Unveils Interactive Map to Boost Urban Tree Canopy

Annapolis has launched an interactive Tree Canopy Map to engage residents in urban forestry efforts, highlighting tree coverage data and encouraging community involvement to achieve the city’s 50 percent canopy goal by 2050.

January 26, 2025 - Eye on Annapolis

Electric road digger on street construction site in London, UK.

E-diggers Pave Way for Cleaner, Greener, Quieter London

London power workers are trialing zero-emission electric diggers that remove more than 200 tonnes of CO2 emissions and 75% of noise pollution from their work in the capital. 

January 22, 2025 - UK Power Networks

Silver oil pipeline running above ground in snowy area near Fairbanks, Alaska.

Trump Attacks Environmental Rules Amid Flurry of Executive Orders

Several executive orders signed on Monday seek to repeal Obama- and Biden-era environmental regulations and roll back goals to encourage the shift to electric vehicles.

January 22, 2025 - The New York Times

Aerial view of residential buildings in Koreatown, Los Angeles with downtown skyline in background

The Urban Heat Divide: Addressing LA’s Thermal Inequities

LA's thermal inequities leave low-income, minority neighborhoods disproportionately hotter and more vulnerable, prompting advocacy and policy efforts to address these disparities through green infrastructure and equitable climate investments.

January 21, 2025 - Los Angeles Downtown News

View of black oil wells behind chain link fence with barbed wire top

Healing the Land: Collaborative Effort to Reclaim Orphan Well Sites

The Well Done Foundation and U.S. Fish and Wildlife Service are partnering to plug over 110 orphan wells across four National Wildlife Refuges, restoring habitats, protecting ecosystems, and reducing methane emissions.

January 21, 2025 - PRNewswire

Looking up at a grove of mature hemlock trees on a sunny day.

Fighting Forest Pests With AI: A Hemlock Success Story

Fairfax County utilized GeoAI and ArcGIS technology to efficiently map and protect its hemlock trees from the invasive woolly adelgid, ensuring targeted pest management and preservation of its evergreen canopy.

January 21, 2025 - ARCNEWS

Destroyed Altadena Community Church facade after Eaton Fire in Altadena, California.

UCLA Experts Offer Critical Support for LA Wildfire Response and Recovery

The UCLA Luskin Center for Innovation offers expert guidance on LA wildfire response and recovery, addressing critical issues like water safety, air quality, equitable rebuilding, and climate adaptation to promote resilience and sustainability.

January 20, 2025 - UCLA Luskin Center for Innovation

Front of White House with stormy sky above.

How the Trump Presidency Could Impact Urban Planning

An analysis of potential changes in federal housing, transportation, and climate policies.

January 19, 2025 - Planetizen

Sign for Eaton Canyon Natural Area in Los Angeles County.

After the Fires: Challenges and Efforts to Heal LA’s Parks and Trails

The recent LA wildfires have devastated parks and trails, with recovery efforts requiring extended closures, collaborative restoration plans, and community support to address extensive damage and long-term risks like landslides.

January 17, 2025 - Los Angeles Public Press

Red and white "Wildfire Evacuation Route" sign on signpost.

Learning From Wildfire Evacuations

Researchers are working to understand how people behave during wildfire events and how to most effectively get people to safety during deadly fires.

January 16, 2025 - Wired

Place Dauphine plaza in Paris, France with parked bikes and people milling around.

Lost and Found: Fighting Loneliness With Parks and Third Places

To combat the epidemic of loneliness, Susan Henderson's evocative photos of “third places” reflect on how these spaces have evolved and their importance in fostering connection.

January 16, 2025 - * A Placemaking Journal

Nighttime view of wildfire in Los Angeles hills.

'Place Shock' and the Ecology of Fear

How to conceive of rebuilding places amid sudden change in a region known for its “ecology of fear?” As the city embarks on the arduous task of rebuilding, the question arises: how do we reconcile the imperatives of safety and sustainability with the deeply ingrained human desire for continuity, for a sense of rootedness in the familiar?

January 15, 2025 - Resurgence: A Journey via Substack

Blue electric bus at charging station with monorail train passing on elevated rail above and older model trolley bus in background.

The Impact of Sustainable Transportation Solutions on Urban Mobility

Discover how sustainable transportation solutions are transforming urban mobility, enhancing efficiency, and reducing environmental impact.

January 15, 2025 - Devin Partida

Grandfather and young girl sitting on park bench.

Nature and Nurture: Understanding the Diversity of Biophilia

Biophilia, originally thought to be an innate and universal love for nature, is now understood as a temperament trait with significant individual differences influenced by genetics and experience.

January 15, 2025 - Psychology Today

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.