Let’s start with a little quiz. Grab a piece of paper and pencil.   What’s the share of legal immigrants in the US population? (or you can choose the Germany, UK, Italy, Sweden or France).  A…

Markus Goldstein |

​Today, a quarter of the world’s population lives in urban “agglomerations”—supersized metropolitan areas that cut across jurisdictional boundaries and bring together one or more cities along with…

Ede Ijjasz-Vasquez, Philip E. Karp, Maria Angelica Sotomayor |

The Stade Vélodrome in Marseille, France. Photo Credit: Ben Sutherland via Flickr Creative Commons In June 2016, nearly 2.5 million enthusiastic spectators gathered in France to attend the Euro…

François Bergere |

Also available in: Spanish Kolkata West International City, India. Credits: IFC With the passing of the historic climate change agreement in Paris, the buildings sector, which accounts for 32…

Marcene D. Broadwater |

Omer Karasapan crunches the latest ranking of global cities to see how urban centers in the Middle East and North Africa region are faring. 

Omer Karasapan |