Articles sur Africa

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Visualization of the Tropical Rainfall Measuring Mission satellite in space over a tropical cyclone. NASA

We use satellites to measure water scarcity

Climate change threatens the water supply of nations around the world. But it's difficult to measure whether a region has sufficient water to satisfy the people who live there. Could satellites help?
Nigerian soldiers clearing Boko Haram camps in Borno State. The government has contracted private security companies to help. EPA/Stringer

Peeling back the layers on the role of private security companies in Africa

Private military and security companies are increasingly being contracted in Africa. But there are big gaps in understanding their impact.
The USAID’s Feed the Future program encourages farmers to use mobile money technology to enhance their farming activities. USAID/Flickr

How Ghana is acing its transition to mobile financial services

In just five years, the number of mobile-money accounts in Ghana have jumped six-fold, providing fresh perspective on the country’s digital transformation.
Forest restoration is underway in Biliran, Leyte, Philippines led by the local community with support from international researchers and government agencies. Robin Chazdon

High-value opportunities exist to restore tropical rainforests around the world – here’s how we mapped them

Restoring tropical rainforests is good for the climate, wild species and humans. But where to start? A new study pinpoints locations that will maximize benefits and minimize negative impacts.

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