Buildings that look to that ancient, icy form for inspiration.
The series deals with the universal urban problem of bike riders versus drivers.
Five winners will be announced this spring, but these ideas stand out above the rest.
The metros and occupations where independent workers earn the most.
If you live in Manhattan, you might recognize your own window in this curious collection by illustrator José Guízar.
Redrawn maps of the world's air-transport network could change the way we track disease from city to city.
Colorful buildings, monuments that blend, and exciting waterfronts.
5 percent of Tweets out of the city are in a language other than English.
A huge overnight storm trapped commuters, knocked out power and killed at least one person.
In crazy dense Hong Kong, 100,000 of the city’s laborers live in sub-divided apartment units averaging 40 square feet.
It's been 2 weeks since the blizzard, and many city streets are still covered in snow. Another storm is on the way -- do residents just have to deal?
The country once boasted Africa's largest network. Now much is out of service, thanks to mismanagement and neglect.
A group of entrepreneurs are working on technology that could vastly improve the universally terrible experience of airports.
Take on the role of violent agitators or the police in this atmospheric smartphone simulator.
60 million Americans were under winter weather warnings, watches and advisories in the 750,000 square miles affected.
"Mosques are being built in suburban communities only accessible by car."
The five participating employers were able to reduce peak-load demand by more than 20 percent.
The city has approved a local ordinance and even drawn districts for retailers — now it waits.
Tantalizing evidence suggests that yes, air traffic is helping give the atmosphere a fever.