The history of the "Trolley Dodgers" reminds us city streets once belonged to people.
Not your average bike.
It's not hard to see why people love it so much, though.
The city of Boulder is teaming up with a local beer maker to use brewing byproducts to treat wastewater.
Has the "public restroom of the future" arrived in Atlanta?
Some cities ignore the abuse, but others have found success engaging it head on.
Communities like Culver City, California, are focusing on urban forest plans to help protect a major economic and environmental asset: the tree canopy.
The Brazilian city like you've never seen it. Really.
The concept is simple, but rolling out the technology would take a major effort.
New research reveals some unorthodox tips for setting yourself apart on dating apps and sites.
Desperate for snow-disposal solutions, Boston has asked the public for ideas. Scientists weigh in on the most responsible options.
A just-launched app uses Instagram and Twitter to show younger users that their friends are already out at state parks, having a blast.
Transitmix has gone from amateur sensation to agency consideration.
The dilemma with letting cops choose what to turn over—or releasing everything they see.
The makers of the ELF believe their enclosed, three-wheeled, low-carbon vehicle is the perfect transportation compromise.
The birds can learn to classify and "name" a range of objects from city life.
Two MIT social scientists have developed a better way of mapping entrepreneurial quality.
The machine is the result not just of changing laws, but of technological progress.