Diana is a writer and urbanist passionate about public space, historical memory, and transportation equity. Prior to joining Planetizen, she started and managed a farmers' market and worked as a transportation planner in the bike share industry. She is Planetizen's editor as of January 2022.

Phoenix Approves ADUs
The city hopes backyard ‘casitas’ can help alleviate the housing crisis.

Lessons in Transit Equity
Two of the nation’s largest transit agencies outline how they are integrating equity concerns into their work.

What Will Replace Gas Taxes?
States are developing a variety of mechanisms for replacing dwindling gas tax revenue, which most rely on for the majority of their transportation funding.

Social Capital Builds Resilience—and Planners Can Build Social Capital
Connections with neighbors and local institutions can play an important role in how a community responds to disaster.

An AI-Generated Vision of a Silicon Valley Utopia
A proposed plan to build a new city in the Bay Area is light on details and heavy on idyllic renderings.