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.

Philadelphia Plans Bus System Overhaul
Regional transit agency SEPTA plans to streamline its service by replacing some suburban bus routes with on-demand transit.

The ‘Quiet Roundabout Revolution’ Sweeping U.S. Cities
Roundabouts, which can dramatically improve traffic safety, have been slowly proliferating across U.S. cities over the last two decades.

How Tactical Urbanism Succeeds Where Bureaucracy Fails
Making the case for do-it-yourself infrastructure.

Op-Ed: Housing Solution Lies Within Urban Growth Boundary
Undoing Oregon’s urban growth boundaries won’t solve the state’s housing crisis, an opinion piece argues. Smart growth lies within existing cities.

Cuyahoga Riverfront Redevelopment Announced
The $3.5 billion project aims to revitalize the historic waterfront with new mixed-use developments.