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.

Los Angeles Reveals New Citywide Adaptive Reuse Proposal
An adaptive reuse ordinance limited to the city’s downtown core helped create roughly 12,000 units of new housing.

California Traffic Camera Bill Clears Committee
The bill, aimed at testing speed cameras in the state to improve traffic safety, will go to the full State Assembly for a vote.

The Best New Complete Streets Policies, Ranked
After a pandemic hiatus, Smart Growth America has resumed creating an annual list of cities that are making the strongest commitments to improving street safety and making roads accessible and comfortable for everyone.

Opinion: It's Time to Destigmatize ‘Public Housing’
Upzoning efforts, while hugely controversial, often make only a small impact on housing supply, particularly in the short term. Could a return to government-built housing be the solution?

Transforming Downtowns Into Functional Neighborhoods
Rather than ‘monofunctional’ business districts or urban playgrounds, American downtown districts could become multipurpose neighborhoods.