Phages 2 (IMAGE) Rice University Caption Bacteriophages combined with nanoparticle clusters can be drawn into a biofilm with a magnet. Researchers at Rice University and the University of Science and Technology of China developed the material to kill hard-to-reach bacteria protected by biofilms in water treatment systems. Credit Alvarez Group/Rice University Usage Restrictions None 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.