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.

NHTSA Cuts Could Make Roads More Dangerous
The agency is losing almost half of the team that oversees autonomous vehicle safety, among dozens of other key personnel.

New Book Highlights Human Side of Homelessness Crisis
A San Francisco reporter’s empathetic portrait of unhoused Bay Area residents reminds readers why supportive housing is worth fighting for.

Study: Most Chicago Rideshare Trips Could Be Made by Transit
Researchers found that 99 percent of rideshare trips could be made by buses and trains — but the time savings roughly equal an hour’s wage.

Barcelona Buys Building to Prevent Tenant Evictions
One apartment building — and its tenants who faced eviction — became a potent symbol of the city’s growing housing crisis.

Montreal’s Gorilla Park Repurposes Defunct Railway Track
The park is part of a global movement to build public spaces that connect neighbors and work with local elements to serve as key parts of a city’s green infrastructure.