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.

Placekeeping: Setting a New Precedent for City Planners
How a preservation-based approach to redevelopment and urban design can prevent displacement and honor legacy communities.

How Smart Street Lights Can Help Cities Achieve Sustainability Goals
Switching to energy-efficient LEDs and using tech to program when and how street lighting operates can save cities millions in electricity expenses and bring down carbon emissions.

NOAA: Southwest ‘Megadrought’ to Persist
Roughly 40 percent of the 48 lower U.S. states are currently in some state of ‘abnormally dry conditions.’

Jersey City Program Offers Battery Swaps for Electric Bikes and Scooters
Residents can swap depleted batteries for fully charged ones as well as charge and park their devices at two pilot sites.

Research: Walkability Linked to Improved Public Health
A study reveals that the density of city blocks is a significant factor in communities’ walkability and, subsequently, improved public health outcomes for residents.