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.

Denver Residents Lack Transit Access to Local Parks
Despite an early plan to run rail lines to the city’s mountain parks, they are not easily accessible to Denverites without cars.

Building Community Through Small Town Placemaking
A federal program works with rural communities to develop their assets and resources and build a sense of place.

How Little Do Americans Walk?
Despite the high cost of car ownership, Americans walk less than almost any other nation, even for short trips that could be done on foot.

St. Paul To Consider ‘Missing Middle’ Upzoning
Facing an affordability crisis, the city will weigh zoning changes that would permit duplexes and other multifamily housing types in single-family neighborhoods.

Tracking Mobility in New York City
A new program uses sensors to detect how people move and using which modes, but road safety advocates argue the city already knows how to make streets safer for vulnerable users.