Artificial Reef Horizontal (IMAGE) Duke University Caption Artificial reefs off North Carolina may act as havens for tropical fish searching for favorable habitats at or beyond the edge of their range, a study co-led by Duke scientists finds. Credit John McCord, Coastal Studies Institute Usage Restrictions None 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.