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 |

[[tweetable]]How fast is your city growing? The answer may depend on where you live.[[/tweetable]] There are the booming megacities such as Tokyo, Mumbai, and Nairobi. Then there are cities that…

Ede Ijjasz-Vasquez, Paula Restrepo Cadavid |

© World Bank [[tweetable]]Nothing is more satisfying than putting a smile on a child’s face. It is especially true when the child has been a victim of war.[[/tweetable]]   The viral image of the…

Qiyang Xu, Wandi Huang |

Also available in: Русский | Română | Türkçe Ruins of the Church of Saint Paul, following the 1755 Lisbon earthquake. (Photo via Wikimedia Commons) [[tweetable]]Did you know that, in 1755,…

David Sislen, Alanna Simpson, Yann Kerblat |

There are currently 66 million people forcibly displaced across the globe, 26 million fleeing their countries as refugees and 40 million internally displaced - the worst such crisis since World…

Omer Karasapan |

This is the third in this year’s series of posts by PhD students on the job market. The title of this post was updated on 4/30/2018. Globally, civil liberties and political rights have been…

Development Impact Guest Blogger |

Rapid progress in digital technology, behavioral economics, evaluation methods, and the connectivity of youth in the developing world generates a stream of real-time insights and opportunities in…

Namita Datta, Jose Manuel Romero |

Also available in: Français | العربية Photo: Artit Wongpradu / Shutterstock.com Islamic finance has been growing rapidly across the globe. According to a recent report by the Islamic Financial…

Clive Harris, Ashraf Bouajina |

Today, Turkey hosts more refugees than any other single country—almost 3.3 million. The vast majority are fleeing the civil war in Syria, and almost half are under the age of 18. A devastating…

Johannes Zutt, Elif Ayhan, Joel Reyes |

The Sorek Desalination Plant is the world's biggest seawater desalination plant. We’re used to talking about how the failure to invest in water management can impede economic growth, but the…

Scott Michael Moore |