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.

Mapping Richmond’s Displaced Communities
A new project catalogs the city’s history of displacement and its impact on communities of color.

The Mystique of the Bicycle
A new book illuminates the history and meaning of the bicycle in human society.

Northwoods Motels Revived as Housing
As more vacationers opt for private lake homes or rental cabins, developers in northern Wisconsin are converting motels into badly needed worker housing.

Philadelphia Seeks Federal Funding to Improve One of its Deadliest Streets
Local officials hope to use federal infrastructure funding to make safety improvements on Roosevelt Boulevard, where more than a tenth of the city’s traffic deaths happen.

How Rotterdam’s Green Rooftops Fight Urban Heat
An elevated park in Rotterdam shows how green roofs can cool cities and create public parks in tight quarters.