Celebrations in time for the former leader's 143rd birthday.
A marketing campaign's cameras turn a select number of public spaces into stages.
A Chicago group is fighting storm water pollution and heat islands by offering rebates to people who buy trees or rain barrels.
Researchers measuring pollution during last year's 405 closure find air quality improved by as much as 83 percent.
Urban growth isn't necessarily streaming in from the countryside.
The U.S. economy is made up of hundreds of metro regions that grow and decline at different rates.
Nerds crowdsource a sci-fi adventure that imagines the city as a post-apocalyptic wonderland.
Also, high per capita incomes and a booming population.
Many city dwellers might not realize they need a bed tent. They're probably correct.
Barclays Center can't be assessed as a standalone building; its impact on the surrounding neighborhood must be taken into account.
Closing 10 miles of Los Angeles's busiest freeway for a second time was as uneventful as officials hoped.
Hockey was once a way of life in this Kazakh city. But times have changed, deflating a once vibrant industry.
Texas puts up with these insect invasions every year, but this year's stinky horde is particularly virulent.
A new carpool company in France is part of the growing trend.
Street-side treatments around the world.
Ideas for gauging our progress toward more equitable, affordable, sustainable, and walkable metros.
A Boston non-profit is retrofitting the city's affordable housing stock and cutting energy costs by about 20 percent.
Municipalities in India don’t release a budget. And that's a problem, because they can't get the investments they desperately need.