As the world urbanizes rapidly, cities continue to be the physical and social base for people’s prosperity and nature’s sustainability. In recent years, the idea of “smart cities” has grown more…

Myunggu Kang |

Editorial credit: alionabirukova / Shutterstock.com Last week, the world came to attention when the famous Hulene dumpsite in Maputo, Mozambique collapsed under heavy rains, killing at least 16…

Silpa Kaza, Lisa Yao |

Photo credit: Lois Goh/ World Bank Urbanization and economic growth go hand in hand.  Cities are turning into centers of attraction in developing countries and their population is rising…

Fen Wei, Gunes Basat, Hyunji Lee |

As the world becomes increasingly urbanized, the number of megacities is growing rapidly. Today there are 37 cities worldwide with populations of greater than 10 million, and 84 with populations…

Philip E. Karp, Peter Ellis, Barjor Mehta |

HafenCity, Hamburg. Photo Credit: ELBE&FLUT / Thomas Hampel at http://www.hafencity.com “The waterfront isn’t just something unto itself. It’s connected…

Fen Wei, Jon Kher Kaw, Peter Ellis, Barjor Mehta, Joanna Mclean Masic |

In Mali, residents of Timbuktu take part in the maintenance of the Djingareyber Mosque, a World Heritage Site, applying traditional repair techniques. (Tiecoura Ndaou / UN Photo) Imagine a city…

Sameh Wahba, Barbara Minguez Garcia |

​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 |

Hurricane Matthew destroyed an estimated 90% of homes in Haiti's Grande Anse department. Stronger public knowledge infrastructure can help better facilitate post-disaster recovery. (Photo: EU…

Luis Triveno, Klaus Deininger |

Extremes of wealth and poverty in Dhaka, Bangladesh. (Photo by Laura Elizabeth Pohl / Bread for the World via Flickr CC) Many developing economies have experienced fast growth in recent years.…

Sangmoo Kim, Fen Wei |

Photo: Marius Godoi/Shutterstock It is pretty easy to understand how and why land use patterns around public transit stations can influence the way we move around the city. As more and more people…

Wanli Fang |