You don’t usually think of flies as being something anyone would actually want, but a lab in London is breeding them by the millions. It turns out black soldier flies may be a good food source for farm animals. Keiran Whitaker, CEO of the United Kingdom start-up Entocycle, told CBS News, ”it is the quickest, cheapest most sustainable insect to farm and it's a non-disease, non-pest species that's found all over the world."
