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: Español Photo: Andy Shuai Liu/World Bank Invented over a century ago for exploring mountainous regions, aerial cable cars have recently made an appearance in several big cities…

Leonardo Canon Rubiano, Wenyu Jia, Georges Darido |

[[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 |

Photo: UNMISS/Flickr Humanitarian and development efforts serve two distinct and complementary objectives. Humanitarian work focuses on responding to emergency situations in the immediate…

Priya Chopra |

Despite a difficult context of political transition and acute economic crisis, post-2011 Tunisia boldly laid the foundations for social dialogue. It allowed the government and key social actors to…

Carine Clert |

Those of you who have visited Dubai in recent years may relate to what I am going to say: Dubai is in the middle of the desert, and its land, not that long ago, was really worth nothing. Now it is…

Wael Zakout |

HafenCity, Hamburg. Photo Credit: ELBE&FLUT / Thomas Hampel at http://www.hafencity.com “The waterfront isn’t just something unto itself. It’s connected…

Fen Wei, Jon Kher Kaw, Peter Ellis, Barjor Mehta, Joanna Mclean Masic |

Video: Land ownership for women prevents fears of uncertainty Around the world, [[tweetable]]rural women are a major provider of food and food security.[[/tweetable]] The Food and Agriculture…

Victoria Stanley |

We are approaching the end of year two of implementing the Sustainable Development Goals (SDGs). In September 2015, global leaders from 193 countries set a 15-year deadline – by the year 2030 – to…

Mahmoud Mohieldin, Ede Ijjasz-Vasquez |

Challenge funds can help harness technology for development – here, a team from the international Water Management Institute (IWMI) shows off an open source mobile weather station developed for…

Amal Ali, Emma Phillips |