A voting station in London where the remain vote was strong. Only the London region, Scotland and Northern Island voted to remain. Neil Hall/Reuters

The geography of Brexit: what the vote reveals about the Disunited Kingdom

The London area has been the U.K.’s political and economic power center, causing the social inequality with other parts of England and Wales that fueled the leave campaign.
Purportedly Chinese dredging vessels are building up land around Fiery Cross Reef in the disputed Spratly Islands in the South China Sea last year. U.S. Navy via Reuters

Troubled waters: conflict in the South China Sea explained

The Philippines is cheering a ruling that China’s vast territorial claims in the South China Sea have no legal basis. But the ruling will also ratchet up military tensions with the U.S.
Maintenance has been pushed off so much that the D.C. Metro needs to shut lines down for months for repairs. momentsnotice/flickr

Why is the U.S. unwilling to pay for good public transportation?

How did urban public transport in America, like much of our infrastructure, get to be in such bad shape? Will millennials help turn it around?
On the rebound: a number of cities, including Chicago, are becoming magnets for a growing number of professionals. Jamie McCaffrey/flickr

Cities are booming but progress is uneven and, to some, too costly

After a period of decline, cities around the world are revitalizing but it’s coming at a cost: an increasingly tight affordable housing squeeze.
So many Chinese immigrants have come to Vancouver, it’s been nicknamed Hongcouver. isabelle_puaut/flickr

The other immigrants: how the super‑rich skirt quotas and closed borders

Immigration policies for people fleeing poverty or civil unrest dominate the news, but there’s been a huge rise in wealthy migrants to the West. Are these “cash for citizenship” programs worth it?
Chicago has encouraged green roofs to reduce water runoff and energy consumption in buildings. Sookie/flickr

Why cities are a rare good news story in climate change

Mayors from the around the world are at the Vatican to discuss climate change, a global issue that’s proving to be most effectively addressed at the local level.
Demonstrators attempt to keep protests calm during Baltimore demonstrations. REUTERS/Jim Bourg

Baltimore riots: the fire this time and the fire last time and the time between

A panel of scholars comments on the origins and the implications of the violence in Baltimore.
Packed but greener than many: The mass transit system in Delhi contributes to its lower-than-average carbon footprint ranking. Stephan Rebernik

How green is your city: towards an index of urban sustainability

Emerging research looks at new ways to measure the ecological footprint of cities, a key step to making them more environmentally benign and perhaps more livable.
The Boston-area transit authority has had major disruptions and shut-downs this winter. MaxVT/Flickr

Extreme weather exposes the vulnerability of our cities to climate change

Despite the Patriots winning the Super Bowl, January and February were not kind months for the people of Boston and New England. By February 10th, more than 60 inches of snow in 30 days fell on the city…

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