Selling grasshoppers for food in Uganda where the insect is considered a delicacy. © Yannick Tylle/Corbis

Why eating more insects could save the world, and what you need to know before you do

Two billion people regularly eat insects - a good source of protein and much more efficient at converting food into feed than farmed animals. Now gourmets in the West are joining them. So here are the facts about bug feasts

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Selling grasshoppers for food in Uganda where the insect is considered a delicacy. © Yannick Tylle/Corbis
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