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.

States Claim Highway Expansions Reduce Emissions
The argument is being used to channel climate funding to projects that expand automobile infrastructure, according to an analysis from Transportation for America.

The Economic Value of Street Trees
Far from just providing shade and improving air quality, trees can also contribute to more resilient roads, lower energy costs, and reduced flood risk.

Even in ‘Food Deserts,’ Independent Grocers Struggle to Survive
Government support has helped open stores in underserved communities, but cost and scale make it difficult for small businesses to survive long-term.

Bus Lanes as Traffic Calming
Dedicated bus lanes on busy arterials can act as traffic calming mechanisms to reduce speeding.

Amtrak Gains Final Approvals for Return to the Gulf Coast
A vote by the Mobile city council secured three key agreements that will pave the way for bringing passenger rail service back to coastal regions east of New Orleans.