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.

Chicago Left Turn Traffic Calming Reduces Crashes
The city installed reflective posts and speed bumps at dangerous intersections to induce drivers to take left turns more slowly and carefully.

Study: Vacation Rentals Compounding South Florida Housing Crisis
A new study suggests that short-term rentals are contributing to the region’s housing shortage and helping drive up costs for renter households.

Boston Mayor Fights for Rent Control
Mayor Wu says putting a rent control policy in place is just one of several ways the city plans to improve housing affordability and prevent evictions, but the proposal requires state approval.

Critiquing an AI-Generated Architecture Critic
Artificial intelligence is being used to generate all kinds of content. Can it successfully replace architecture critics, or does understanding place require physical presence?

Wealth Building Program Promotes Native Homeownership in South Dakota
The program connects tribal communities with resources to help households in some of the nation’s most underresourced reservations access homeownership.