The document discusses how insects are a more sustainable source of protein compared to traditional livestock. It notes that livestock farming accounts for a large portion of greenhouse gas emissions and land and water use. Insects require less feed than traditional meat sources to produce the same amount of protein. The document also discusses market research that found consumers are willing to eat insect-based flour or powder and prefer it in both sweet and savory forms. They are also willing to pay more for nutritious foods containing insects. The FDA has approved the use of insects in foods. The insect food market is estimated to be worth $40 billion.