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.

Report: Trolley Buses Best Zero-Emissions Option for San Francisco
To decarbonize its bus system, a new study recommends adding more substantial battery packs to the city’s historic—and all-electric—trolley bus fleet rather than replacing trolley buses with electric buses that require lengthy charging periods.

How to ID Urban Wildflowers
Ever wonder what those flowers growing through a crack in the sidewalk are? This guide from Streetsblog has you covered.

Oklahoma City Solicits Public Input on New BRT Lines
City officials presented preliminary plans for new bus routes aimed at connecting neighborhoods previously underserved by transit.

Commentary: Place-Based Policy Must Target Chronically Poor Areas
As more evidence shows that neighborhood-level factors heavily impact future outcomes, place-based policies should use more accurate measurements to ensure persistently poor places don’t fall through the cracks.

Richmond Poised to Make ADUs By-Right
A new ordinance would reduce costs and delays for building or converting accessory dwelling units in single-family neighborhoods.