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.

NYC Delivery ‘Microhubs’ Aim to Cut Down on Truck Pollution
The hubs are designed to provide parking for large delivery trucks, which can pass on their cargo to bikes or other zero-emission vehicles.

New State Study Suggests Homelessness Far Undercounted in New Mexico
An analysis of hospital visit records provided a more accurate count than the annual point-in-time count used by most agencies.

Michigan Bills Would Stiffen Penalties for Deadly Crashes
Proposed state legislation would close a ‘legal gap’ that lets drivers who kill get away with few repercussions.

Report: Bus Ridership Back to 86 Percent of Pre-Covid Levels
Transit ridership around the country was up by 85 percent in all modes in 2024.

Federal Regulators Ask Tesla for Robotaxi Details Ahead of Planned Launch
Tesla CEO Elon Musk says the company will launch self-driving taxis in Austin in June and other U.S. cities by the end of the year.