Conservation

Lush Five Rivers Metropark in Dayton, Ohio with flowers and green trees on a sunny day.

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.

March 4, 2025 - Dayton Daily News

Close-up of worker installing white electric heat pump outdoors.

Decarbonizing Homes: The Case for Electrifying Residential Heating

A new MIT study finds that transitioning residential heating from natural gas to electric heat pumps can significantly reduce carbon emissions and operational costs.

March 4, 2025 - MIT News

Charred trees on hillside in Altadena, California after Eaton Fire.

Preserving Altadena’s Trees: A Community Effort to Save a Fire-Damaged Landscape

In the wake of the Eaton Fire, Altadena Green is working to preserve fire-damaged but recoverable trees, advocating for better assessment processes, educating homeowners, and protecting the community’s urban canopy from unnecessary removal.

March 3, 2025 - LAist

Elk stands looking over its shoulder in a meadow with snow-capped mountains in background in Rocky Mountain National Park, Colorado.

Poll Shows Residents of Western States Prefer Conservation Over Oil and Gas

The majority of the poll’s respondents identified as politically conservative or independent, with 40 percent supporting MAGA platform.

March 3, 2025 - High Country News

Large flock of purple martin birds at dusk flying above a light pole.

Purple Martins Call Nashville Home. Some Wish They Wouldn't

Each year, the city plays host to hundreds of thousands of birds on their way to and from South America.

March 2, 2025 - Maggie Gigandet

A cowboy rests his hand on a green gate on a sunny day in Colorado. The United States flag is behind him and he is wearing a straw cowboy hat and glasses. A dirt road is next to him.

Poll Shows Residents of Western States Prefer Conservation Over Oil and Gas

The majority of the poll’s respondents identified as politically conservative or independent, with 40 percent supporting the MAGA platform.

February 28, 2025 - High Country News

Military humvee driving through gate at Fort Indiantown Gap Natl Guard training center in Pennsylvania surrounded by winter trees and dead leaves.

Balancing Bombs and Butterflies: How the National Guard Protects a Rare Species

The National Guard at Fort Indiantown Gap uses GIS technology and land management strategies to balance military training with conservation efforts, ensuring the survival of the rare eastern regal fritillary butterfly.

February 24, 2025 - Esri Blog

Close-up of park ranger in green jacket and khaki hat looking out at Bryce Canyon National Park red rock formations.

National Parks Layoffs Will Cause Communities to Lose Billions

Thousands of essential park workers were laid off this week, just before the busy spring break season.

February 18, 2025 - National Parks Traveler

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

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

Dirt road on BLM land in Utah near Zion National Park with red cliff formations in background.

Supreme Court Declines to Hear Utah’s Case Against the BLM

The state wants more local control of public lands not designated as national parks or monuments.

January 14, 2025 - The Salt Lake Tribune

Large trees on either side of wide suburban street.

How AI Is Revolutionizing Urban Forestry and Climate Resilience

Tree-D Fusion, an AI-driven tool developed by MIT and Purdue researchers, generates 3D models of urban trees to help city planners visualize future green spaces, address climate challenges, and enhance urban livability and sustainability.

January 13, 2025 - Wood Central

Chuckwalla lizard sitting on volcanic rock.

Biden Approves Two New National Monuments in California

The Chuckwalla and Sáttítla National Monuments will protect natural resources and sites of cultural significance for California native tribes.

January 7, 2025 - Associated Press

Large mature oak trees with sun filtering through.

Oak Survival in the Great Lakes: Adapting to a Changing World

Climate change is endangering oaks in the Great Lakes region by increasing their vulnerability to pests, diseases, and extreme weather, threatening their vital ecological role.

January 1, 2025 - Planet Detroit

Conveyor belt in industrial recycling center with plastic materials.

Recycling’s Real Impact: Challenges, Misconceptions, and the Path Forward

Recycling offers modest environmental benefits but faces significant challenges in effectiveness and scalability, requiring systemic changes like reducing plastic production and exploring alternative waste reduction strategies.

December 31, 2024 - The Independent

View of San Francisco Bay on sunny day from residential area of Oakland, California.

Oakland Adopts Urban Forest Plan to Foster Equity and Environmental Justice

The Oakland City Council has adopted its first Urban Forest Plan, a 50-year roadmap focused on equitable tree care, canopy preservation, and environmental justice to benefit underserved communities.

December 23, 2024 - City of Oakland

Close-up of yellow "Warning Biohazard" sign with people in hazmat suits cleaning up in background.

Students Drive Solutions for Environmental Justice Through Video Challenge

The Environmental Justice Video Challenge empowers students and communities to collaboratively address environmental inequities through innovative data-driven strategies, resulting in impactful projects and fostering local leadership.

December 23, 2024 - U.S. Environmental Protection Agency

Woman wearing beanie leaning down over grass covered with fall leaves using tablet to identify plants.

Detecting Invasive Species Early Through Citizen Science

Community science platforms like eBird and iNaturalist enhance early detection of invasive species, complementing professional surveillance and highlighting the need for stronger collaboration between the public and official authorities.

December 22, 2024 - Relational Thinking

Close-up of green permeable street with concrete lattice over soil and grass.

How Cities Are Adopting Green Solutions to Combat Flooding

Cities are increasingly adopting nature-based solutions like floodable parks and green roofs to combat flooding, offering cost-effective, multifunctional benefits while requiring careful planning and integration with traditional infrastructure.

December 22, 2024 - Time Magazine

Aerial view of Snohomish River and I-5 bridge in Everett, Washington.

Snohomish River Gains Legal Rights

A new law in one Washington town enshrines the river’s legal right to “exist, regenerate, and flourish.”

December 16, 2024 - Inside Climate News

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.