According to the World Bank’s What a Waste 2.0 report, waste generation is expected to grow by 70% by 2050, while our global population is expected to grow at less than half of that rate.

Sameh Wahba, Silpa Kaza, Kremena M. Ionkova |

Secure land rights play a key role in addressing the climate crisis. Yet billions of peoples’ rights to the lands and resources they live on and manage are unrecognized.

Wael Zakout, Andy White |

Over the last decade, an urban data revolution has taken shape, as cities all over the world started mobilizing geospatial data to address complex urban challenges.

Philip E. Karp, Gayatri Singh |

City leaders will gather again at the Urban 20 Mayors Summit in Tokyo, Japan, to continue their conversations and further unlock cities’ tremendous potential in driving inclusive, resilient, and…

Ede Ijjasz-Vasquez, Horacio Cristian Terraza |

Urbanization is a defining phenomenon of our time, with an estimated 80% of global economic activity now generated in cities and an increase of two billion city residents, globally, between 2000…

Sameh Wahba, Valerie-Joy Santos, Rodica Tomescu-Olariu |

In the summer of 1742, two typhoons swept across Japan in quick succession, bringing torrents of heavy rain and flooding major rivers. Records from a young monk who witnessed the floods describe a…

Jolanta Kryspin-Watson, Jia Wen Hoe |

The death toll from Cyclone Idai that ripped into Mozambique, Zimbabwe, and Malawi in March 2019 is now above 1, 000, with damages estimated at $2 billion. In 2018, more than 10, 000 people lost…

Abhas Jha |

Another year has passed, and we are only 11 years away from the goalpost of the 2030 Agenda for Sustainable Development (Agenda 2030). [[tweetable]]It is high time to reflect a bit on where we are…

Steffen Janus, Philip E. Karp |

By 2050, waste generation is projected to increase by 70 percent and drastically outpace population growth by more than double. Managing all that waste is becoming an important agenda for many…

Sameh Wahba, Frank Van Woerden, Kremena M. Ionkova |

How would you define the area of Indonesia’s capital city, Jakarta?   a: Simply using the administrative boundaries of the Special Capital Region of Jakarta? b: Based on the extent and density of…

Mark Roberts, Maarten Bosker, Jane Park |