The World Bank recently co-organized Sierra Leone's first-ever Resilient Urban Mobility Hackathon, where talented youth came together together to tackle transport challenges through the use…

Fatima Arroyo Arroyo, Xavier Espinet, Dunstan Matekenya |

Hundreds of thousands of tons of plastic remain uncollected on Caribbean islands each year and voluminous waves of plastic waste wash up on the shores, especially after severe storms.

Karin Erika Kemper, Tahseen Sayed |

Photo: LIC/Flickr No matter how you measure it, the impact of air pollution is startling. According to new research, air pollution worldwide cuts life expectancy by 1.8 years for an average person…

Javier Morales Sarriera, Gurpreet Singh Sehmi |

Evidence is clear that climate change is changing weather patterns, increasing the frequencies and intensities of extreme weather events. Unfortunately, those in the poorest communities are…

Ivan Bruce |

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 |

For two and a half years, more than 4, 000 people have worked to build Line 1 of the Quito Metro, a mass transit system that extends 22 kilometers across the city.   With its 15 modern stations,…

Julio Cesar Casma, Cristina Medina |

In many countries, natural resources and extractive minerals are lucrative state assets that fail to contribute to economic prosperity. In resource-rich Africa, regulatory mismanagement,…

Cari Votava |

When our team started working in Freetown one year ago, we found very limited data on how people move or what are the public transport options to access jobs and services from different…

Fatima Arroyo Arroyo, Xavier Espinet |

A massive storm system brought historic flooding across South Eastern Europe in 2014, causing more than $2 billion in damages in Bosnia and Herzegovina and shrinking Serbia’s economy by nearly a…

Daniel Werner Kull, Michael Staudinger |