Aerial view looking south toward the Gulf of Mexico down the Wax Lake Delta, Louisiana. Photo © Carlton Ward Jr.   New York City faced a challenge in the 1990s: the city needed a new water…

Andrea Erickson |

Also available in: Spanish Road with independent space for pedestrians, cyclists and cars in San Isidro. Photo: World Bank We all have an intuitive sense that pedestrians are particularly…

Irene Portabales González, Sofía Guerrero Gámez, Ignacio Sánchez D’Ocon, Juan Miguel Velásquez |

Photo: Tony Salas | Flickr Creative Commons In my home state of California in the United States, major drought-fueled wildfires tore across the state in the latter half of 2017 setting records for…

Sunny Kaplan |

© Digital Youth Summit 2018 Giving youth the education and skills they need remains one of the world’s most pressing challenges. [[tweetable]]Globally, more than 260 million children and youth are…

Zubedah Robinson |

Let’s start with a little quiz. Grab a piece of paper and pencil.   What’s the share of legal immigrants in the US population? (or you can choose the Germany, UK, Italy, Sweden or France).  A…

Markus Goldstein |

© Ursula Meissner/The Nature Conservancy The North Atlantic hurricane season officially opens June 1, and there are predictions that storms this year could be worse than average again. That would…

Michael W. Beck, GM Lange, Siddharth Narayan |

The future is uncertain. It’s hard to know exactly how our climate will change. That means there is also deep uncertainty around its impacts on flooding, the most prevalent disaster worldwide. [[…

Adeline Choy, Zuzana Stanton-Geddes, Jolanta Kryspin-Watson |

Dockless bikes typically sport bright colors that make them easy to identify. Photo: Montgomery County/Flickr How can we harness the digital economy to make mobility more sustainable? This…

Leonardo Canon Rubiano |

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 |

Around 250 million migrants currently live outside their countries of birth, making up approximately 3.5 percent of the world population. Despite the widespread perception of a global migration…

Caglar Ozden |