RICK MORGAN: ‘Vegetarians have long touted the ethical and environmental problems with meat production and consumption. Start-ups such as MosaMeat, JUST and Memphis Meats are tissue-engineering meat in a lab to allow people to enjoy being a carnivore without any of the environmental or ethical hang-ups. Dubbed clean meat, the efforts are distinct from “fake … Continue reading Bill Gates and Richard Branson are betting lab-grown meat might be the food of the future