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.

Three Planning Innovations, a Century Later
Three events turning 100 this year have had a long-lasting impact on the shape of American urban design and land use.

Los Angeles Tenant Harassment Law Yields No Prosecutions
A year after the law was passed, the city has failed to prosecute any of the more than 2,000 complaints filed by tenants.

Colorado River Water Crisis Deepens
The states that rely on the Colorado’s water must make drastic cuts in water usage to maintain use of the West’s most important—and most threatened—water source.

Omaha to Lose its Only Protected Bike Lane
With an 18-month pilot program coming to an end, local officials plan to dismantle the city’s only protected bike lane.

Austin School District Properties Could Host Affordable Housing
The District is weighing early proposals to include housing units for teachers and staff in the redevelopment of a group of six ‘underutilized’ district properties.