A map showing the extent of the Great Green Wall of Africa. Image from treehugger.com In a recent BBC interview, World Agroforestry Centre scientists agree that the Sahara Desert is expanding and they are committed to support efforts to stop it. Some e…
The Huffington Post has run a series of blogs by leading non-governmental organizations to call attention to a range of issues that should be raised at the G8 summit. One of these opinion pieces is by Bruce Campbell, who leads the CGIAR Research Progra…
