No place like home: New theory for how salmon, sea turtles find their birthplace

How marine animals find their way back to their birthplace to reproduce after migrating across thousands of miles of open ocean has mystified scientists for more than a century. But marine biologists at the University of North Carolina at Chapel Hill think they might finally have unraveled the secret.

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<p><a href="http://www.physorg.com/news147374782.html">No place like home: New theory for how salmon, sea turtles find their birthplace</a></p> <p>How marine animals find their way back to their birthplace to reproduce after migrating across thousands of miles of open ocean has mystified scientists for more than a century. But marine biologists at the University of North Carolina at Chapel Hill think they might finally have unraveled the secret.</p>