North Pacific Currents (IMAGE) University of Washington Caption The Pacific Ocean's currents support a diverse ecosystem, seen here from space with green indicating blooms of photosynthesizing plankton. Warmer currents during the ice age may also have supported early human settlements. Credit NASA/Goddard Space Flight Center, The SeaWiFS Project and GeoEye, Scientific Visualization Studio Usage Restrictions With 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.