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.

NYC Pedestrian Deaths Rose in 2024
The city’s Vision Zero efforts seem to have stalled.

Reimagining Your Street
How to use free online tools to redesign your local streetscape.

Nevada Cities Pass Punitive Anti-Homeless Laws
State legislators rejected a proposed bill that would have enshrined a “Homeless Person’s Bill of Rights” in state law.

Research Links Urban Design and Human Happiness
An emerging field of ‘neuroarchitectural’ research is revealing how building facades and urban design impact the human brain and body.

Opinion: Congress Should Expand the Opportunity Zone Program
The federal economic development program has brought over $100 billion in private investment to revitalize struggling communities.