Nature and EnvironmentA natural substitute to polystyrene03:44This browser does not support the video element.Nature and EnvironmentCornelia Borrmann04/06/2021April 6, 2021A lot of things we use come from fossil fuels, which means more non-biodegradable waste. But a scientist in Germany is looking for substitutes to counter this trend and is using popcorn as a replacement for polystyrene.Copy linkAdvertisement