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.

Commentary: Residential Vacancies Don’t Outweigh Need for New Housing
The myth that there are plenty of vacant housing units in U.S. cities comes from misconceptions about leasing timelines and developer incentives.

New York Law Addresses Extreme Heat in Schools
The law calls for heat mitigation measures when temperatures exceed 88 degrees.

Chicago Secures Funding for Southside L Extension
The city was awarded almost $2 billion to build four new stations in Southside neighborhoods long underserved by transit.

Camping Bans Proliferate After Supreme Court Ruling
A Supreme Court ruling in the case of Grants Pass v. Johnson has led over 100 cities to pass or step up enforcement of camping bans that criminalize unhoused residents.

Anchorage Leaders Support Multigenerational Housing Model
The city is making it easier to build multigenerational housing that can accommodate families, children, and seniors who want to ‘age in place.’