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.

A Stark Picture of the Climate Gap in the Coachella Valley
In the low desert of Southern California, dwindling water supplies and a lack of infrastructure funding pose major challenges for working-class communities struggling to survive.

Schoolyards as a Solution for Park-Poor Cities
Opening schoolyards to the public could be 'game-changing' for communities lacking in green space.

St. Paul Voters Could Pass the Nation's Strictest Rent Stabilization Ordinance
The extremely strict proposal would eliminate sharp rent increases, but could stifle housing construction and worsen the city's housing crisis.

Why Tech-Utopian City Plans Fail
Like others before him, e-commerce billionaire Marc Lore wants to build the ideal city from scratch. Urban experts don't have much faith in his chances.

The Consequences of Community Engagement
Long, onerous environmental review processes focused on public input can cause major delays and cost increases for infrastructure and transportation projects.