The world is urbanizing at an unprecedented speed and scale, with more than half the global population living in cities today… rising to nearly 7 out of 10 people in cities by 2050.

Sameh Wahba |

The death toll from Cyclone Idai that ripped into Mozambique, Zimbabwe, and Malawi in March 2019 is now above 1, 000, with damages estimated at $2 billion. In 2018, more than 10, 000 people lost…

Abhas Jha |

Cyclone Idai is one of the most devastating storms to ever hit Africa, causing catastrophic damage in Mozambique, Malawi, and Zimbabwe.

Ede Ijjasz-Vasquez, Michel Matera |

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Ede Ijjasz-Vasquez, Helidah Refiloe Ogude |

Located on the western tip of the Himalayas, Tajikistan has abundant fresh water resources in its rivers, lakes, and glaciers. Yet, access to improved drinking water, and to sanitation connected…

Ede Ijjasz-Vasquez, Emcet O. Tas |

As the world observes World Environment Day this week, we should be mindful that [[tweetable]]there will be more plastic in the oceans than fish by 2050 if nothing is done[[/tweetable]], according…

Silpa Kaza, Lisa Yao |

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 |

In Brazil, a woman trained through the School of Women Leaders explains to her neighbors what she has learned. Photo: Maria do Carmo Carvalho / Habitat for Humanity [[tweetable]]Despite the fact…

Jane W. Katz |

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 |