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 |

Palermo Water Treatment Plan, Agua y Saneamientos Argentinos, AySA, Buenos Aires Argentina set ambitious targets of providing universal access to water and 75 percent access to sewerage services…

Gustavo Saltiel |

A mother brings her baby to Mitthaphap Hospital for a checkup. Photo: World Bank Lao PDR
On this Universal Health Coverage (UHC) Day, it is striking to us, working in Lao PDR’s health sector…

Somil Nagpal, Emiko Masaki |

Urban populations are booming, and the choices that local governments make today about managing their greenhouse gas (GHG) emissions directly impact the long-term health and economic well-being of…

Min Jung Kwon, Lisa Yao, Silpa Kaza, Sara Mills-Knapp, Beatriz Eraso Puig |

Principals have to deal with hundreds of students and their personal and academic challenges. (Photo: Sarah Farhat​ / World Bank) All schools are different. I’m not referring to the building, the…

Jaime Saavedra |

Los directores tienen que lidiar con los desafíos personales y académicos de cientos de estudiantes. (Foto: Sarah Farhat / Banco Mundial)​ Todas las escuelas son distintas. No hablo del edificio,…

Jaime Saavedra |

English version   En los últimos años, el interés hacia las imágenes satelitales se ha vuelto cada vez más fuerte. Herramientas como Google Earth, drones y microsatélites han acaparado los…

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

“Test and punish”? There’s a debate raging in American schools today: how (and how much) should children be tested? The No Child Left Behind (NCLB) Act created a system where all children in all…

Rafael de Hoyos, Peter Holland |

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 |