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 |

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 |

Also available in: Français | Español | العربية The premise behind the Sustainable Cities photo competition was simple. [[tweetable]]We wanted to learn what people around the world “see” when they…

Xueman Wang, Dini Djalal |

The world is urbanizing fast—200, 000 people are moving to cities every day in search of homes, jobs, as well as education and healthcare services for their families. Supporting this influx with…

Luis Triveno, Martim Smolka |

  Rzeszow, Poland. (Photo by Terra Libera via Flickr Creative Commons) On May 31 we had the pleasure of presenting the first phase of the Poland Catching-up Regions Program, an initiative of the…

Anna Wellenstein, David Sislen |

Today, the term "resilience" has many definitions and encompasses a multitude of dimensions beyond natural disasters. [[tweetable]]Resilience is directly linked to crime and violence,…

Ede Ijjasz-Vasquez, Pamela Sofia Duran Vinueza |

Today, over 2 billion people live in lagging and violent lands with the processes of economic isolation and violence closely linked. In Africa, close to 600 million people live within 90 minutes…

Somik Lall |

​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 |

The stat is appalling: [[tweetable]]1 in 3 women worldwide have or will experience intimate partner violence or non-partner sexual violence in their lifetime.[[/tweetable]] Although it may take…

Sweta Shrestha, Ram Devineni, Isabel Santagostino, Margarita Puerto, Rocio Calidonio |