Tag: hyoid bone

What Did Australopithecines Sound Like? More "Duh" Than "Ugg"

By Valerie Ross | November 28, 2011 5:31 pm


Artist’s rendering of an Australopithecus afarensis

When archaeologists hear whispers of humanity’s past, it’s through the painstaking work of piecing together a story from artifacts and fossilized remains: The actual calls, grunts, and other sounds made by our evolutionary ancestors didn’t fossilize. But working backward from clues in ancient skeletons, Dutch researcher Bart de Boer has built plastic models of an early hominin‘s vocal tract—and, by running air through the models, recreated the sounds our ancestors may have made millions of years ago.

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CATEGORIZED UNDER: Human Origins, Physics & Math
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