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.

Port Logjam Contributing to Dismal L.A. Air Quality
Emissions from container ships idling outside Southern California's ports are adding to pollution that has blanketed the region in a noxious layer of smog.

Big Developments Coming to Houston Next Year
Houston residents can anticipate a slew of projects that will transform some of the city's most iconic landmarks and create new centers for work and play.

The Impact of Amazon Warehouses on Communities
Often located in low-income communities of color, Amazon's warehouses contribute to public health impacts like poor air quality, noise pollution, and traffic congestion.

How Federal Funds Can Benefit Freeway Removal Projects
The recently passed infrastructure bill dedicates $1 billion to freeway removal and capping, but the sum is only a 'first step' toward redressing the injustices perpetuated by urban highway projects.

How Inadequate Transit Harms College Students
A lack of access to affordable and reliable transit is being cited as a major reason why many college students don't finish school.