Rare footage offers a glimpse of the city right after World War I. Compare those with sleek aerial footage from today.
A new study in Science suggests the ice sheet may be able to slow its melting rate.
Maybe it could even build structures on Mars.
The informal shift to a more united (and powerful) continent.
Who's been to more cities, you or 007?
Also, Spokane bans malt liquor after a rash of drunken crimes and Austria outlaws noisy cows.
Find the Kabuki actors, sushi rolls, and emoticons hidden in this massive mural.
A new film explores the conflicted relationship between the skater and the city.
An amazing new tool tracks the names and nationalities that dominate parts of London.
After paying for essentials, the very poorest Americans are left with just a $1 a day.
Days of rain have flooded giant swaths of the city.
When you love a city, every change in its skyline is a sign of how it has aged with you.
A new portal will collect open streams from different cities, making for easier comparisons.
Olympic visitors came for the sports, and stayed for the karaoke bar in the mall. Why aren't they visiting London?
The retail giant's push has generated a lot of publicity, but it's not fixing the fundamental problems.
Increasing income inequality is changing the patterns of where Americans live, according to a new report.
Dutch muralists Haas and Hahn have teamed up to revitalize a blighted section of Philadelphia.
A new study details the rise of abandoned properties in Buffalo.
Suburbanization and poorly planned infrastructure led to Angkor Wat's metropolitan collapse. Its demise offers an important lesson for today’s cities.