Smallholder farmers in West Africa's Sahel face a harsh and worsening climate. Rainfall is erratic, temperatures are rising, ...

Explore the critical food security challenges in West Africa. Learn how climate change, conflict, and poverty impact the Sahel and discover localized solutions.

Abstract: The Central Sahel region is beset by ongoing armed conflicts and confronts a critical humanitarian crisis. Nighttime light data can serve as a valuable, objective source for monitoring ...

The opinions and characterizations in this piece are those of the author and do not necessarily represent those of the U.S. government. Olivier Walther receives funding from the OECD Sahel and West ...