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.

California High-Speed Rail Could Benefit From New Federal Funding
If state lawmakers can agree to support matching funds for the project, California's high-speed rail could compete for $36 billion in new federal grants.

Countries Underreport Greenhouse Gas Emissions
A Washington Post investigation found major discrepancies between actual emissions and the levels reported to the United Nations.

Opinion: Sharrows Are 'Make Believe Infrastructure'
The road markings known as 'sharrows' are meant to make streets safer for cyclists, but critics argue they're nothing but a convenient compromise that favors drivers and fails to improve road safety.

Tallest Skyscraper in 30 Years Proposed in Midtown Atlanta
If approved, a 61-story tower would be the tallest built in Atlanta in three decades.

Fire Experts Weigh In On Management Practices
To fight increasingly devastating wildfires, government officials and landowners must develop new strategies that proactively address the biggest risk factors.