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.
Planning for Future Floods
New climate and flood models are needed to understand growing flood risks.
California Cities Intensify Criminalization of Unhoused Residents
Following a key Supreme Court ruling, some cities are imposing more restrictive laws on outdoor sleeping and encampments.
Caltrain Introduces Electric Train Fleet
The Bay Area agency will switch to all electric trains by the end of September.
Study: Retrofitting Old Buildings Has Lower Total Carbon Footprint Than New Construction
A study of over a million Chicago buildings assessed their ‘embodied carbon’ footprint over their lifetimes, showing that demolishing an old building in favor of a new one almost always produced more emissions.
How Park(ing) Day Leads to Permanent Change
Small-scale interventions can lead the way to major parking reforms.