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.

Maine Housing Market Tightens as New, Younger Residents Move In
State leaders see the influx of younger residents as a boon to Maine’s economy, but this could come at the expense of affordable housing.

The Water Crisis Comes Home to Roost in Arizona
Due in part to the state’s history of ‘wildcat’ real estate developments, some communities are losing access to water sources as cities and water agencies look for ways to conserve shrinking water supplies.

California Launches E-Bike Incentive Program
The state is directing $13 million to a program to help low-income Californians purchase electric and cargo bikes, but limited bike infrastructure keeps many California streets unsafe for cyclists.

How the Urban Tree Canopy Can Save Lives in a Heat Wave
New research reveals the direct link between planting more trees and a reduction in heat-related deaths.

Colorado Emissions Reduction Plan Ties Sustainable Transportation to State Funding
The state’s Greenhouse Gas Planning Standard uses tangible financial penalties to prioritize transportation projects that reduce emissions.