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.

Climate Change Concerns Rising Among Americans
More Americans than ever agree climate change is happening—but fewer agree on what to do about it.

Phoenix Light Rail Extension Opens Two Years Early
Valley Metro’s Northwest light rail extension brings the Phoenix light rail system to a total of 30 miles.

Study: How a ‘Housing First’ Approach Impacts Healthcare Access
An analysis from Denver shows that unhoused people receiving services based on a Housing First approach were more likely to access psychiatric care and had fewer emergency medical visits.

Minnesota Legislator Proposes Parking Reform Bill
The bill would build on nationwide momentum to eliminate minimum parking requirements.

New City Office Will Regulate NYC Delivery Bikes and Scooters
The department is designed to help the city regulate small delivery vehicles, manage curb space and congestion, and prepare for new technology like delivery drones.