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.

Electric Car Batteries Spark Weight Concerns
A federal transportation official is warning that electric vehicle batteries, which can weigh thousands of pounds and make cars much heavier than their gas-powered counterparts.

Report: Wisconsin Zoning Rules Hold Back Housing Production
Updating zoning regulations would help the state meet its housing goals and encourage the construction of a broader variety of housing types.

Washington’s Proposed Housing Bills, Explained
The 2023 Washington state legislature will evaluate a slew of proposals aimed at increasing housing supply and affordability.

California’s Reservoirs are Filling Up, but For How Long?
Recent storms are bringing plenty of water to parched parts of California, but scientists warn the relief won’t be a long-term solution to longer, drier periods.

What Draws Conspiracy Theorists to Traffic Calming Plans?
Proposals for road diets, ‘15-minute cities,’ and other traffic reduction programs often meet with unfounded conspiracy theories claiming that the plans are nothing short of steps to world domination.