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.

Lack of Affordable Housing Causing Labor Shortages
Sky-high housing costs are driving workers away from Colorado's mountain towns, leading to labor shortages in some of the state's key industries.

Beleaguered Purple Line Continues to Stoke Gentrification Fears in Maryland
Affordable housing advocates and other community groups in Maryland are calling for early and robust mitigation efforts to prevent displacement of longtime residents and businesses along the new Purple Line corridor.

The Uncertain Future of the St. Louis Loop Trolley
St. Louis faces losing federal funds if the Loop Trolley remains defunct. But is the 2.2-mile line worth it?

Saving Lower Manhattan
A debate over how to protect the East River waterfront from Sandy-level flooding and storm damage has delayed the project as community activists decry the city's last-minute change of plans.

Bike Lanes Pitted Against Sidewalks in Kansas City
A proposed ordinance that would allow neighborhood associations to request removal of bike lanes has sparked a debate over how to prioritize bike and pedestrian infrastructure.