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 Good Transit Benefits Communities Beyond its Users
Robust, efficient transit networks can have an outsized impact on vehicle miles traveled, even by non-transit users.

Why Renewables Aren’t Going Anywhere
The worldwide transition to renewable energy sources is already underway as climate change creates more significant impacts on the global supply chain and economy.

Opinion: Supporting Electric School Buses is the Right Thing to Do — and Fiscally Conservative
Why switching school bus fleets to electric vehicles is good for students, the environment, and school districts’ finances.

How Cities Can Support ADU Production
Although state-level laws are making it easier for homeowners to build accessory dwelling units, high impact and development fees remain a major barrier for many prospective ADU builders.

Report: Some Rural States Ahead of More Urbanized Ones in Reducing Transportation Emissions
This is a largely unintended consequence of states with lower populations and resources focusing on repairing existing roads and infrastructure rather than expanding and building new roads.