24 Feb 2023 --- The process of upcycling food waste into protein via fermentation or insects could provide the solution to global food issues, according to researchers from King’s College London. In a study published in Green Chemistry, researchers from the Faculty of Natural, Mathematical & Engineering Sciences and the Faculty of Life Sciences & Medicine found that employing just one of these processes to convert food waste could provide “three times the amount of protein” needed to “feed every person in the world, every day.”