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.

Study: Benzene From Gas Stoves Higher Than in Secondhand Smoke
The pollutant, emitted by gas-burning stoves, is a leading chemical cause of leukemia.

New York Could Legalize Rapid Delivery Hubs
Criticized as ‘dark stores,’ the warehouses for quick-delivery services have been popping up around the city.

A Model for Wastewater Recycling in San Francisco
Decentralized wastewater recycling systems take water conservation a step further by reducing the need for external infrastructure and keeping water recycling and reuse -in-house.’

L.A. Approves ‘Park Block’ Program
Inspired by Barcelona’s superblocks, the program aims to limit car traffic in small areas to improve safety and create new park spaces.

Survey: Zoning Codes Holding Back Office Conversion
A survey of developers and architects found that many of them find it hard to meet demand for office conversion due to local regulations and zoning restrictions.