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: How to Revitalize Downtown Minneapolis
A proposal calls for a reevaluation of the city’s skyways, a focus on street-facing businesses, and an improved public realm.

Milwaukee Residents Challenge Freeway Expansion
Residents are voicing opposition to a planned expansion of Interstate 94, arguing that the project would eliminate the limited green space in the neighborhood.

New York Congestion Pricing Approved by MTA Board
The program took another step forward as the board approved a proposed pricing scheme, but lawsuits still stand in the way of full implementation.

Video: Making Transit Better
How trackless trams and other innovations can make U.S. transit more efficient.

LA-to-San Francisco Night Train Closer to Reality
A train operator has entered into formal negotiations with Union Pacific to move the project forward with a projected launch date of 2025.