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.

How Extreme Heat Impacts Heart Health
A higher number of high heat days correlates with more cardiovascular deaths, according to new research.

Austin Ends Parking Minimums
The city approved changes called for by a May resolution that eliminate parking requirements in all neighborhoods.

East River Floodgates Rising in NYC
A tour of new infrastructure designed to protect the city’s East Side from catastrophic flooding.

Boston Could Introduce Parking Benefit Districts
The approach offers a way for cities to free up curb parking space while boosting revenue for local infrastructure.

Sound Transit to Start Enforcing Fare Violations This Month
After two warnings, riders who fail to show proof of payment can be issued fines.