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.

Study: Housing First is a Success in Denver
Results from five years of Denver's Supportive Housing Social Impact Bond Initiative show that people and communities benefit from a 'Housing First' approach to homelessness.

Research: Traffic Stops Don't Stop Traffic Deaths
A comprehensive study using data from 33 states shows no significant correlation between police stops and reduced crash rates.

How to Speed Up Rental Assistance Distribution
With the eviction moratorium set to expire soon, states and localities must do more to streamline the application process and get federal assistance dollars into the hands of renters facing eviction.

Big Cities Aren't as Bad as People Think
Paul Krugman argues that the pervasive myth of cities as crime-ridden cesspools harms democracy and creates a false contrast between urban and small-town America.

San Francisco Supervisors Vote to Keep Parklets, Close Them at Night
The pandemic-era outdoor seating arrangements can stay, but a last-minute amendment lets business owners close them overnight.