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.

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

The sounds made by sperm whales are “one of the closest parallels” in the animal kingdom to the language of humans, a study ...

Sperm whales, which make clicking sounds to communicate, use different “vowels” in ways similar to human speech ...

Sperm whales in the wild. Image via Wikipedia. A groundbreaking study has revealed that sperm whale “codas” (short sequences ...