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.

Planting for the Future: The Urban Trees of Tomorrow
How urban forest managers are preparing urban tree canopies for tomorrow’s climates.

San Francisco Takes on EPA in Supreme Court Case
The Court has agreed to hear an appeal challenging federal water pollution regulations.

How Grand Junction Camping Ban Impacts Unhoused Residents
The city is still developing an interim housing plan, but has not yet provided alternate safe housing options for people experiencing homelessness.

Colorado Cities Seek to Address Housing Crisis With Modular Housing, STR Rules
Cities are incentivizing more affordable housing types and limiting permits for short-term rentals in an effort to keep housing affordable for residents.

Traffic Safety Efforts Chug Ahead — Too Slowly for Some
Around the United States, traffic deaths are growing or plateauing, yet efforts to make roads safer still face political opposition.