Eating insects makes sense. So why don’t we?

Insects are a healthy and environmentally friendly food source. But how can people in the Western world be convinced to eat them? Consuming insects is already an everyday practice for two billion people worldwide, largely in the global east and south. Rearing them uses less land, energy, water and produces fewer greenhouse gases than traditional meats like chicken and beef, and more of their body is digestible (80-100 percent, compared to only 40 percent for beef). Research has shown there is a real growth market opportunity in insect food products, if only we are smart about how we tempt consumers. Dr Tilly Collins They are also better for us: they are rich in protein, fat, and energy and can be a significant source of vitamins and minerals. But the Western world has still not embraced this wonder food. Researchers think they know why: the 'disgust' factor.