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This is the story about a type of dog which can sing, some say even yodel - we will let you be the judge of that when you hear it. It's been preserved in zoos and has now also been found in the wild again. To tell us more here is Elaine Ostrander, an investigator at the National Institutes of Health in the United States and a senior author of the paper on the unusual New Guinea singing dog: (Picture: New Guinea Highland Wild Dog, in Papua Province, Indonesia Credit: Anang Dianto)