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.

Opinion: San Francisco Needs a Well-Funded Transit System
Muni ridership is above pre-pandemic levels on some lines. Why is the agency still considering service cuts?

Federal Government May Make About-Face on EV Purchases
The incoming administration appears poised to slash funding for electric vehicles and charging infrastructure.

Planetizen’s Top Urban Planning Books of 2024
Top of mind in 2024 were the far-reaching impacts of climate displacement, zoning as a solution to the housing crisis, and the potential for safer roads and better public transit in American cities.

Barcelona Metro Uses Regenerative Braking to Power Stations, Charge EVs
Energy created when trains brake is harnessed to power the trains themselves, station infrastructure, and street-level electric car chargers.

Cascadia HSR Awarded Planning Grant
The $49.7 million federal grant will allow WSDOT to move forward with public outreach and planning work.