Sperm whales rattle off pulses of clicks while swimming together, raising the possibility that they’re communicating in a complex language. Credit...Amanda Cotton Supported by By Carl Zimmer Ever ...

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Sperm whale calls are so complex they are comparable to the human language, scientists have discovered. The claim is based on the analysis of thousands of snippets of whale clicks - known as codas - ...

A programme dealing with the phonetic alphabet via the phonic sounds of letters through story and song.