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.

Study: More Bike Infrastructure Could Prevent 15,000 Deaths Annually
In addition to reducing air pollution and congestion, improving bike infrastructure could save thousands of lives each year, according to new research.

San Diego Trolley Extension Launch a 'Rousing Success'
San Diego's new trolley extension, which serves UC San Diego and communities near the U.S.-Mexico border, saw strong ridership numbers on its opening day.

How Boosting Biking Could Improve London's Economy
A new study outlines the potential economic, environmental, and public health benefits of increasing cycling mode share in London, which has pledged to achieve net-zero emissions by 2030.

Bike Share Coming to West Palm Beach
A new bike share system will bring 170 bikes to West Palm Beach as part of Brightline's new suite of door-to-door mobility options.

Where Mayors Want to Spend Federal Aid
An annual survey reveals that mayors want to prioritize spending federal funding on homelessness, transportation, and social services.