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.

Storms Sever California Rail Line—Again
The coast-hugging rail corridor linking Los Angeles and San Diego faces an uncertain future as mudslides once again force part of the line to close.

Study: Bike Infrastructure Makes Roads Safer for All
Higher cycling rates are associated with significantly lower traffic deaths.

FEMA Reforms Disaster Assistance Rules
The changes make it easier for households facing evacuation to access relocation funds.

A Survey of Texas Zoning Reform
Zoning changes at the local and state levels are making it easier and faster to build housing.

Philadelphia Transit Officials Honor Civil Rights Activists
A ceremony held Monday celebrated people who contributed to the desegregation of public transit.