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.

Vision Zero Is Largely a Failure in the United States. Why?
From NIMBYism to entrenched traffic engineering culture, a variety of complex obstacles have prevented Vision Zero advocates from achieving the movement’s goals in the U.S.

How Japanese Cities Enable Toddlers To Roam Independently
A TV show featuring young Japanese children going on errands on their own highlights the differences between Japanese and American urban design that enable even toddlers to safely navigate big cities.

Maryland Proposes $400 Million Redevelopment Around Commanders Stadium
The state is offering to make a massive investment in revitalizing the neighborhood surrounding FedEx Field, but offering no direct incentives to the NFL team.

Resilience Planning for Suburban Growth
Whether or not the suburban shift accelerated by the pandemic continues, policymakers can implement climate resilience strategies and guide sustainable growth in both cities and exurbs.

Proposed Offshore Wind Project Could Be the West Coast’s Largest
If approved, the plan to build a 2,000-megawatt facility off the coast of Washington State would be a milestone for floating offshore wind production in the United States.