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.

Audit: Police Should Take On Atlanta Zoning Enforcement
A city audit recommends shifting zoning enforcement from the planning department to the police department.

The Sixth Extinction Has Likely Already Begun
Scientists believe we have entered a sixth mass extinction event, calling for conservation and documentation of species before they are lost forever.

Progressive Political Support Sought for Parking Reforms
Despite mounting evidence that parking requirements subsidize cars, raise the cost of housing, and contribute to greenhouse gas emissions, few policymakers have strongly advocated to end them.

Report: San Diego Trolley Extension Cost Double the Average for U.S. Light Rail
Experts attribute the high cost of the project to local opposition and call on state and federal leaders to give transportation agencies more authority over local jurisdictions.

Austin Mayor Proposes New Bond To Address Housing Crisis
Mayor Steve Adler is developing a proposal to sell up to $500 million in bonds for affordable housing as the city's housing costs continue to soar and demand for housing remains at a historic high.