Sperm whales might actually talk like us: Study | This helps explain how language evolved | Inshorts InshortsExclusive: Sperm whale speech has human-like ‘vowels’ National GeographicSperm whales communicate with vowels The EconomistScientists discover secret language of non-human intelligence in the depths of the oceans Gazeta ExpressEavesdropping On Sperm Whales Just Revealed They Use Vowel Sounds “Thought To Be Unique To Humans” IFLScience