Still Protected (image) University of Illinois at Urbana-Champaign Caption Proximity to human settlements or tourist sites was the best predictor of antibiotic-resistant bacteria in Galapagos reptiles. Land iguanas such as this lizard on Isla Fernandina live in remote locations with no human contact and are unlikely to carry resistance genes. Credit Roderick Mackie Usage Restrictions Photo may be used only to accompany articles about the research described in this release. Credit required: Roderick Mackie. 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.