Methane forming microorganisms (IMAGE) Stockholm University Caption Methane forming microorganisms were found both in small pockets of sediment and on fliamentous algae overgrowing the bladderwrack. Picture from the publication by Roth et al. Credit Roth et al. Usage Restrictions None 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.