Cesar de la Fuente and team hold 3D model (IMAGE) University of Pennsylvania Caption Antibiotics face a looming efficacy concern as the microbes these drugs target are acquiring resistance stemming from years of treatment misuse. Now, researchers led by César de la Fuente of the Perelman School of Medicine, School of Engineering and Applied Science, and School of Arts & Sciences have developed an artificial intelligence tool for mining genetic elements from ancient molecules to discover new antibiotics. Credit Eric Sucar of the University of Pennsylvania Usage Restrictions Request permission for redistribution from Communications office of the University of Pennsylvania. License Licensed 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.