Studies and Reports
Basics
Study: How Capping Vehicle Sizes Could Help Save the World
...and why a multi-pronged transportation reform strategy is critical to curb climate change, slash road deaths, and more.
April 2, 2026
How a ‘Universal Basic Neighborhood’ Can Help Americans Live Longer
Want to increase your chances of living to 80? A new paper argues we need to start with our neighborhoods — and we need to do it for everybody.
March 24, 2026
Study: AVs Will Super-Charge VMT
Yes, robocars address many of our traffic violence troubles, but they may fail to uproot the deeper rot of car dependency that has hollowed out our society
March 5, 2026
Are Roundabouts Just For Rich People?
And if not, how do we get more of them in the low-income neighborhoods that need life-saving infrastructure the most?
February 26, 2026
Chicago Explores Black Perspectives on Public Transit
"We're not going to fix decades of inequitable investment in one year, and things like the high-frequency bus network and the Red Line Extension are really important, but the work isn't done."
January 9, 2026
Confirmed: Non-Driving Infrastructure Creates ‘Induced Demand,’ Too
Widening a highway to cure congestion is like losing weight by buying bigger pants — but thanks to the same principle of "induced demand," adding bike paths and train lines to cure climate actually works.
January 9, 2026
How One Artist Is Helping Neighbors Decide How Their City Should Sound
An Italian researcher is challenging tactical urbanists to think about sound — and helping neighborhoods imagine something better for their auditory environments.
November 5, 2025
Study: Boring Roads End Up With More Injuries For People Outside Cars
And beautiful roads report fewer.
August 21, 2025
Northern Disclosure: Canada’s Road Laws Could Help Save U.S. Lives
The U.S. would be safer if we implemented some of Canada's most common roadway laws — but the politics are complicated.
August 6, 2025
‘We’re Not Copenhagen’ Is No Excuse Not to Build a Great Biking And Walking City
A team of researchers identified eight under-the-radar cities leading the local active transportation revolution — and a menu of strategies that other communities can and should steal.
June 30, 2025
