20 years since Camden Yards opened in Baltimore, a look back on the stadium design that's emerged since.
A survey of light rail aesthetics from around the world.
Zipcar ranks U.S. cities on innovation, sustainability, and creativity.
Nearly a quarter of working households spend more than 50 percent of their income on housing.
These roadways have performed well by some traffic standards, but problems remain.
A public/private partnership that will help better understand EV consumer behavior
Officials think they crafted a balanced regional transportation plan; two environmental groups, and the state Attorney General, don't
America has more city parks, but less money to pay for them
A new interactive map shows where drivers, bikers and pedestrians were killed
Which cities will get the most visitors this holiday weekend?
A proposed residential development threatens a factory that employs 1,800
Which city hall buildings manage to capture something specific about a city's culture?
Houston and L.A. recently turned theirs off. Will others join them?
A survey of 55 major U.S. cities shows big gains in many places, but plenty of regional variation