World Resources Institute: President Obama is in Africa this week to discuss development, investment, health, and, notably, food security. The trip comes on the heels of the presidents groundbreaking announcement of a U.S. Climate Action Plan. So its a fitting time for Obama and other global leaders to take notice of a strategy that addresses both climate change and food security in Africa--re-greening.
Re-greening--a process where African farmers manage and protect trees that grow on their farms, rather than cutting...