Specialists in Sri Lanka receive training on the InaSafe risk assessment platform. © World Bank ​​When I first heard about OpenStreetMap (OSM) – the so called Wikipedia of maps, built by…

Alanna Simpson |

At this week's UN Sustainable Development Summit, the world's oceans will be getting the attention they have long deserved -- but not always received. They are the focus of Sustainable…

Paula Caballero |

It is the development conundrum of our era. Extremely poor people cannot lift themselves out of poverty without access to reliable energy. More than a billion people live without power today,…

Rachel Kyte |