Scientists think cockroach milk could be the superfood of the future Move over kale. An international team of scientists has just sequenced a protein crystal located in the midgut of cockroaches. The reason? It’s more than four times as nutritious as cow’s milk and, the researchers think it could be the key to feeding our growing population in the future. Although most cockroaches don’t actually produce milk, Diploptera punctate, which is the only known cockroach…