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.

Opinion: Renters Shouldn't Be a 'Buffer' for Single-Family Homes
Despite the well-documented impacts of traffic noise and pollution, Vancouver's housing policy effectively relegates multi-family apartment buildings to busy arterial roads.

Paris Plans to Become a '100 Percent Cyclable' City
Mayor Anne Hidalgo continues her commitment to making Paris more bikeable with a new plan that will improve bike parking and facilities in the French capital.

Cargo Bike Pilot Reduces Emissions by 30%
The program deployed electric cargo bikes in a small Seattle neighborhood to test the effectiveness of replacing delivery trucks with lighter vehicles in the last mile of delivery.

Chicago Grants Support Equitable Transit-Oriented Development
The eTOD program centers equity as a consideration for new projects.

Improving Housing Through Trauma-Informed Design
A growing awareness of the link between the built environment and mental health has led some designers to examine the ways we can make housing feel more safe and welcoming for vulnerable populations.