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  • The mystery of how iguanas crossed the Pacific Ocean may be solved


    The mystery of how iguanas crossed the Pacific Ocean may be solved

    The mystery of how iguanas crossed the Pacific Ocean may be solved

    There were two main hypotheses, says Simon Scarpetta, an evolutionary biologist at the University of San Francisco: Researchers thought the iguanas either drifted on vegetation rafts to Fiji from the Americas, or extinct ancestors migrated a shorter distance from Asia or Australia.