Bacteria (2 of 3) (IMAGE) U.S. National Science Foundation Caption Scientists have found that rocks beneath the seafloor are teeming with microbial life. Credit Nicolle Rager-Fuller/National Science Foundation 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.