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.

To Fight Climate Change, Support Public Transit
Electric cars may garner a lot of attention these days, but significantly reducing carbon emissions and urban congestion means investing in high-quality mass transit.

New Book Interrogates Landscape Architecture Through The Lens Of Black Spaces
A collection of essays provides an insightful look at how Black voices and landscapes have been suppressed and erased in American public space and discourse.

New Interchange Planned Along Pennsylvania Turnpike
Local leaders hope the new interchange will invigorate economic development in the area by providing easier access to the turnpike.

Plan for Emissions-Free Zone Takes Shape in Seattle
The city of Seattle is working on a plan to create a zero-emissions zone to mitigate urban pollution and reduce carbon emissions in dense, congested parts of the city.

World's Largest 3D-Printed Community Planned In Austin
The process aims to reduce labor hours and material waste, dramatically cutting construction costs for new housing.