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.

New York Needs Permeable Streets to Mitigate Future Flooding
To reduce the severity of disruptive subway flooding, the city can implement street-level solutions that absorb and redirect water before it reaches the train tunnels.

Mobile Home Parks Becoming Unaffordable as Investors Buy Up Properties
Longtime residents of mobile home parks are seeing their land rents go up as corporate investors seek to increase profits, aided in part by federally-backed loans.

San Francisco Not Living Up to 'Transit First' Promise
Despite a stated goal of encouraging other modes, the city's streets still overwhelmingly prioritize cars.

Transit Needs Service Changes, Now More Than Ever
As travel patterns and needs shift, transit agencies should look at service changes as a much-needed 'regular practice.'

Post-Katrina Programs a Blueprint for Housing the Working Class
The housing initiatives developed after Hurricane Katrina teach valuable lessons for post-pandemic affordable housing production.