Glyoxylate and byproducts (IMAGE) Scripps Research Institute Caption A new hypothesis states that the first sugars emerged from glyoxylate (pictured as the center molecule). In this hypothesis, glyoxylate first reacts with itself and then the byproducts from these reactions, ultimately forming simple sugars and other products (pictured as the surrounding molecules). Credit Scripps Research and Unsplash Usage Restrictions With related coverage and credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.