Nature

Glass high-rise reflecting clouds.

Protecting Birds From Window Glass

Glass windows kill billions of birds each year. Simple fixes can help.

March 24, 2025 - Reasons to Be Cheerful

Snow geese at the Sacramento National Wildlife Refuge, California

California Lawmakers Move to Protect Waterways

Anticipating that the Trump EPA will reinstate a 2017 policy that excluded seasonal wetlands and waterways from environmental protections.

March 18, 2025 - CALmatters

Woman looking up through binoculars at birds in tree.

Embracing Spring: Ways to Reconnect With Nature and Find Joy

This spring, reconnect with nature and enhance your well-being through simple activities like observing plants up close, practicing forest bathing, birdwatching, arranging flowers, and starting a container garden.

March 17, 2025 - NPR

View of Central Park lake with people sitting on lakeside rocks and NYC high-rises in background.

Public Parks as Climate Resilience Tools

Designed with green infrastructure, parks can mitigate flooding, reduce urban heat, and enhance climate resilience, offering cost-effective solutions to environmental challenges while benefiting communities.

March 16, 2025 - Grist

Yellow bird with black head sitting on power line.

City Nature Challenge: Explore, Document, and Protect Urban Biodiversity

The City Nature Challenge is a global community science event where participants use the iNaturalist app to document urban biodiversity, contributing valuable data to support conservation and scientific research.

March 10, 2025 - City Nature Challenge

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

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

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

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

Hawk perched on tree in city park.

Explore Urban Biodiversity: Join the 2025 City Nature Challenge

The City Nature Challenge invites people worldwide to document urban biodiversity by photographing and sharing wild plants and animals through the iNaturalist app, helping scientists track and understand real-time changes in ecosystems.

November 24, 2024 - Natural History Museum of Los Angeles County

Flock of white snow geese flying and resting in water in Sacramento River delta at sunset.

California Secures $360 Million in Federal Funding for Parks, Habitat Restoration, and Clean Transportation

This funding will drive transformative projects across the state, improving access to green spaces, protecting natural ecosystems, and advancing sustainable transportation initiatives.

October 7, 2024 - Office of Governor Gavin Newsom

Set of black headphones attached to small tray of wheatgrass sitting on table against blue background.

Using Sound to Revive Ecosystems and Enhance Biodiversity

This innovative approach leverages the power of sound to stimulate beneficial soil microbes, offering a novel and eco-friendly tool for ecosystem restoration and biodiversity enhancement.

October 6, 2024 - The Conversation

View of calm Maumee River with fall foliage on other side at sunset.

Great Lakes Water Quality Project Seeks to Restore Coastal Vegetation

A plan to restore perennial plants to agricultural land could help reduce runoff and improve water quality across the Great Lakes region.

October 2, 2024 - Midland Daily News

Woman in forest looking at plants and documenting on tablet.

Discovering LA’s Biodiversity: The 2024 BioBlitz Challenge

The BioBlitz Challenge invites participants to document local wildlife throughout October using the iNaturalist app, contributing to conservation efforts and scientific research on Los Angeles' biodiversity.

September 30, 2024 - Los Angeles Public Library

Green hills with orange California poppies in bloom in foreground in Chino Hills State Park, California.

Making California State Parks More Climate-Resilient

A recently released report offers recommendations for keeping state parks healthy and robust, including acquiring additional land for conservation and recreation.

April 22, 2024 - Spectrum News 1

Two large California live oaks in a field of dry grass.

California’s Live Oaks in Focus

The new exhibit explores the hidden network that allows heritage coast live oak trees to communicate with one another.

April 4, 2024 - Outlook Valley Sun

View of small pedestrian bridge in Prescott Preserve Palm Springs, California with palm tree oasis and mountains in background.

Rewilding the Golf Course

How former golf courses are being transformed from manicured lawns to vibrant habitats.

February 26, 2024 - The New York Times

View of downtown Los Angeles from elevated hillside with palm trees in foreground and pink sky.

Planning for Trees in Los Angeles

The County and City of Los Angeles are working together on community engagement efforts for their Urban Forest Management Plans (UFMPs).

February 21, 2024 - LAist

Pink flowers in bloom in front of wood gazebo/pavilion in Descanso Gardens, Los Angeles.

The Importance of Botanical Gardens

Southern California is home to some of the best botanical gardens around. TimeOut just released its list of the top Japanese and botanical gardens, mansion and institution gardens, and urban and hidden gardens.

February 20, 2024 - TimeOut

Looking up at a modern glass skyscraper with green tree next to it.

The Benefits of Trees

In addition to all the economically valuable services they provide, trees are beautiful as pure aesthetic objects and a welcome presence in any landscape.

February 19, 2024 - Corey Squire

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.