Pests

Oak tree with golden hour sun coming through its leaves on a hill in the San Gabriel Mountains in Southern California.

Southern California’s Oak Trees are Under Threat

Goldspotted oak borers (GSOB) are invasive pests that are harming and killing oak trees across San Diego, Riverside, Orange, and Los Angeles counties.

June 12, 2024 - Los Angeles Times

District of Rats

Washington D.C. has successfully invested more than $600 million in a new baseball stadium, but the city's infamous infestation with rats is nowhere near resolved. Reason's Matt Welch asks why.

May 12, 2008 - Reason

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.

Associate/Senior Planner

Gallatin County Department of Planning & Community Development

Senior Planner

Heyer Gruel & Associates PA

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.