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.

Coalition Calls for Updated Federal Crash Test Standards
Revising federal crash test standards and updating test dummies to mimic a wider variety of bodies could save thousands of lives each year.

Ten Urban Success Stories From 2021
Still battling a global pandemic and its widespread economic and social effects, cities nevertheless made progress in some unexpected ways.

Fighting Climate Change in the Kitchen
With more cities banning the use of natural gas in new buildings, cooks are discovering the benefits of electric appliances.

Mapping Injustice Project Receives Grant to Fight Housing Inequality
A 'transformative' grant will help a University of Minnesota think tank foster conversations to address structural housing inequality in Minneapolis.

Federal Government to Enforce Accessibility Guidelines
Local agencies will soon be tasked with adhering to federal right-of-way accessibility rules: comprehensive guidelines for accessible streets and sidewalks.