August 28, 2012 Insects, such as locust and grasshoppers, are a cheap source of protein that requires minimum resources to farm. Taking advantage of these properties, two design students have built an emergency food kit that allows families in a Kenyan refugee camp to grow their own source of protein--locust.
A worker piles sacks of corn at a market in Guatemala City.
Daniel LeClair/Reuters /Landov
March 7, 2012 Food security experts have long debated whether it's better to ship bags of rice and corn from the United States to the hungry overseas, or to buy food close to where it's needed. New research suggests most of the time, it's better to buy food close to where it's needed.
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