Caribbean Reexamination (IMAGE) University of Oregon Caption Students from the University of Oregon, North Carolina State University and University College London work at a Grand Bay cultural site on Carriacou Island, located in the Grenada Grenadines in the Lesser Antilles. A reexamination of radiocarbon dating from multiple islands of the Caribbean concludes that settlement by South American populations started to the north in the Greater Antilles rather in than in a step-by-step northward migration Credit Photo by Scott Fitzpatrick Usage Restrictions Use 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.