Sockeye Salmon (IMAGE) University of Washington Caption Salmon, such as this sockeye, spend years of their lives in the ocean before returning to their home waters to spawn. A newly launched $4.1 million project aims to make it easier for scientists to discern populations of salmon from one and other using the latest genetic techniques. Credit Thomas Quinn Usage Restrictions Photo credit required 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.