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.

First Speed Camera Installed in Gwinnett County
A new speed camera program aims to decrease traffic collisions near schools and make it easier for the police to fine speeding drivers.

Let's Stop Overlooking Bike Parking
Bike advocates focus, with good reason, on bike lanes and safe routes. But secure bike parking and storage plays an essential role in encouraging more people to get on two wheels.

Downtown Neighborhoods Lead In New Apartment Construction
Neighborhoods in urban cores are seeing the highest rates of new apartment construction in the last five years, signaling a continued interest in downtown living despite fears of an 'urban exodus' brought on by the pandemic.

Study: Low-Rise Density Is Better for the Climate
New research analyzing carbon emissions throughout the life cycle of buildings shows that high-rises create more carbon emissions than dense, low-rise developments.

Supreme Court Case Could Transform Sign Regulations
If the Supreme Court upholds a lower court decision, cities could lose a long-standing right to regulate 'off-premises' billboards.