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.

Bus Rapid Transit Gaining in Popularity
As cities look to rebuild their transit systems, bus rapid transit provides a cheap and effective way to expand access and boost speed.

Do Water Parks Belong in the Desert?
Three planned Phoenix-area developments have drawn criticism for wasteful water use, but how do water parks compare to other municipal uses?

Fighting Climate Change Requires Serious Transportation Reform
The federal government can encourage public transit use and electrification through reforms in transportation systems and land use policies.

Subways Are Becoming Flood Zones
While cities race to protect their subway infrastructure from more intense flooding, some experts argue that more investment is needed in more resilient street-level infrastructure.

The California Dream is Becoming Less Achievable
Anti-growth forces have made it close to impossible for many young people and newcomers to gain the upward mobility that has defined the state's success.