As the world rushes to reduce the negative impacts of climate change, ambitious sub-national actors are rising to the fore. The recent One Planet Summit exemplifies this trend. Earlier this month…

Prashant Kapoor, Marc Forni |

Also available in: Español | Français  [[tweetable]]Basic infrastructure makes all the difference in the lives of people. Sometimes a road is all it takes…[[/tweetable]] [[tweetable]]Access to…

Sameh Wahba, Rafeef Abdel Razek |

The buzz around satellite imagery over the past few years has grown increasingly loud. Google Earth, drones, and microsatellites have grabbed headlines and slashed price tags. Urban planners are…

Sarah Elizabeth Antos, Nancy Lozano Gracia, Ana I. Aguilera |

In the previous blog, we discussed how remote sensing techniques could be used to map and inform policymaking in secondary cities, with a practical application in 10 Central American cities. In…

Sarah Elizabeth Antos, Nancy Lozano Gracia, Ana I. Aguilera |

Countries are facing increasingly frequent negative impacts from adverse natural events. Central America, a region prone and vulnerable to disasters, is a clear example. Just from 1992 to 2011,…

Oscar A. Ishizawa, Juan Jose Miranda |

In 2006, I was working in Aceh, Indonesia (with the Red Cross), a region devastated by the 2004 Indian Ocean tsunami. Amongst other post-disaster recovery activities, we were working with 20…

Saurabh Dani |

[[tweetable]]Like many other developing countries, Afghanistan is urbanizing rapidly.[[/tweetable]] Today, a quarter of the country’s over 30 million people live in urban areas, with many more…

Ede Ijjasz-Vasquez, Catalina Marulanda |

The story of Krib, the top-performing local government in Tunisia   Tunisia’s transformation in the wake of the Arab Spring has been remarkable, and can be seen through a shift in the role and…

Ede Ijjasz-Vasquez, Ayat Soliman, Ayah Mahgoub, Sabine Beddies |

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 is World Refugee Day, a day for us all to remember how many people are moved or displaced from their homes—either within their own country or across borders. The UN High Commissioner for…

Ede Ijjasz-Vasquez, Ayat Soliman, Catalina Marulanda, Robin Mearns |