SciDevNet: Until not so long ago, the perceived solution to global hunger was to produce more food, mostly through intensive agriculture. But the dietary needs of a growing global population are now changing so we need to focus on producing food that is not only abundant, but also nutritious and grown sustainably, says Frank Rijsberman, CEO of agricultural consortium CGIAR, in this audio interview. New studies on food security show that, while many people in poor countries are still hungry, many more are...