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Scientists Found Human Speech-Like Patterns in Sperm Whale Clicks

Researchers say the two click types are used in patterned codas, suggesting sperm whales may vary sounds to carry more meaning.

Summary by Science Alert
The staccato clicks of sperm whales may sound like meaningless background noise to human ears, but a new analysis suggests they may be part of a communication system with a level of complexity approaching that of our own. According to researchers with Project CETI, a US non-profit working to understand sperm whales, the clicks known as "codas" are more complex than a 2024 study indicated. That earlier work found the sounds had an acoustic resemb…

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Scientific American broke the news in on Tuesday, April 14, 2026.
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