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.

Hawaii Could Implement Road Usage Charge
The tax would apply to electric vehicles, which avoid the state’s gas tax and are a growing percentage of cars on the road.

The Lifesaving Power of Public Pools
For many children who grow up without access to pools or lakes, access to swimming lessons and facilities can provide lifesaving skills.

New Highways Are Still Tearing Communities Apart
Residents of a historic Black South Carolina town are being displaced by a road widening project.

State Bill Protects New York’s Community Gardens
The legislation recognizes community gardens as vital urban spaces and an effective weapon against the impacts of climate change on cities.

Opinion: Form-Based Codes Could Harm Seattle’s Housing Affordability
Form-based zoning codes can encourage mixed-use development and walkable neighborhoods, but focusing too much on aesthetic elements can drive up the cost of housing.