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.

Progress Report: Boston Strong on Street Safety, Slow to Reduce Emissions
A new report assesses the city’s progress halfway through implementation of the ‘Go Boston 2030’ long-range transportation plan.

Study: School Biking Programs Can Boost Student Health
A survey of middle school students who participated in in-school cycling programs showed a potential correlation to improved mental health.

California Governor Vetoes Sidewalk Cycling Bill
The law would have allowed people to bike on sidewalks on roadways that lack safe bikeways.

Alexandria Residents Weigh in on Zoning Reform
The city’s proposed ‘Zoning for Housing’ is drawing criticism from multiple sides.

Philadelphia Bus Cameras Document Over 30,000 Violations
A pilot program tested AI-powered cameras that monitored bus-only lanes for parked vehicles.