After months of preparation, the Sanitation Hackathon weekend is upon us.In dozens of countries around the world, IT and sanitation experts will join forces for an intensive brainstorming and…

Sanitation Hackathon Team |

Read this post in Español China's Loess Plateau, before and after restoration through a landscape approach. Photos: Till Niermann, Wikimedia Commons (CC), Erick Fernandes/World Bank.…

Rachel Kyte |