The working theory: If big, liberal cities won't liberalize their marijuana laws, statewide initiatives are bound to fail.
Wander through 12 cities for the first time.
The city's incoming middle- and upper-class families are rallying around public schools.
The NextGen system has made flying into the city's international airport smoother, quicker, cleaner, and above all predictable.
British police busted an apartment-tower grow operation after noticing its heat signature through the walls.
The proposed learning center looks like a blimp got stuck in a rubbish bin.
Society has been quantifying the "best" places to live for a long time, but the things we care most about are never fixed.
Spain's capital is banning everything from dangerous rollerblading to jumping in a fountain.
Birdhouse apartments, hanging human-sized nests, and other wonders are all featured in a gorgeous new book by Barcelona-based Loft Publications.
Unlock the bike with a smartphone and grant access to friends.
He won't face any jail time though.
If everyone you know is telling you to buy a house, you should read Robert Shiller's work.
The bathtub alone cost $20,000.
Striking the privacy balance is key.
The country's bid to buy property in the heart of the City of Light.
These initatives cannot substitute for reforms that address the root causes of concentrated poverty, budget shortfalls, and failing schools.
In the 1970s, the Dutch launched an effort to "stop the child murder" by drivers. Could the U.S. do the same?
The city's commercial center still feels depressingly lifeless. "Popuphood" wants to change that, fast.
The historic exodus of whites from American cities helped boost black homeownership nationwide.