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.

Where Redlining and Oil and Gas Drilling Intersect
Research shows neighborhoods historically redlined by the federal government have twice as many oil and gas extraction projects as “desirable” neighborhoods.

EV Incentives Can Cause Higher Emissions, Study Finds
Without incentivizing the actual use—rather than just the purchase—of electric vehicles, current EV tax credits could actually drive higher carbon emissions.

New York’s New Head of City Planning Gives First Interview
Dan Garodnick, the new leader of the city’s planning department, outlines how the city plans to adjust zoning regulations to acknowledge changes in how and where people live and work.

Tennessee Highway Safety Agency Launches Anti-Speeding Initiative
The state’s Highway Safety Office will boost enforcement and public awareness in an effort to reduce traffic deaths from speed-related crashes.

Free Transit for San Diego Youth
The Youth Opportunity Pass program provides free transit to San Diego County youth in an effort to boost ridership and improve transportation options for young residents.