The sound is sharp, spare and strange, a burst of clicks cutting through seawater. For years, researchers treated those sperm ...

On the surface, [these vocalizations] sound like this alien, ocean intelligence that has nothing to do with us,” says lead ...

CETI’s previous scientific findings, aided by artificial intelligence, have already revealed a strikingly intricate system of ...

Somewhere in the deep water off Dominica, a sperm whale surfaces after a foraging dive and fires off a rapid burst of clicks.

Project CETI, you may recall, is the same group that recently released footage showing adult sperm whales collaborating as ...

New research reveals a previously unknown dimension of sperm whale vocalizations, shedding light on their complex communication system. NEW YORK, Nov. 12, 2025 /PRNewswire/ -- A groundbreaking study ...

A new report from scientists at Project CETI demonstrates that the noises that sperm whales make to communicate with each other contain what humans would describe as vowels.