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Scientists find dolphins call out to each other 'by name'
23 July 2013 Last updated at 09:23 BST Scientists have found further evidence that dolphins call each other by "name". Researchers from the University of St Andrews discovered that they use a unique whistle to identify each other. It is thought to be the first time this kind of behaviour has been seen in an animal. Rebecca Morelle reports. Read...
Full Story: BBC News
 


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