Image1 (IMAGE) Aarhus University Caption A single cable bacteria filament (about 1 cm long) stretches from sediment (far left) to oxygen (far right). Credit Jesper Tataru Bjerg, Aarhus University Usage Restrictions Use only with appropriate credit. 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.