Medical News Scientists have finally worked out what screaming sounds like
18 May 2019
By Chelsea WhyteWhat’s in a scream? The vocalisations people identify as screams share certain sound qualities – a kind of acoustic DNA that tells a listener’s ear that what they’re hearing is a scream, even if it isn’t.
“Evolutionarily, screams likely originally functioned to startle attacking predators. Research on screams has the potential to help us understand the evolution of emotional communication,” says Jay Schwartz at Emory University.
He and his colleagues asked 181 volunteers to listen to 75 vocal sounds that included laughter, crying, moans, groans, and yells from acted sources – …
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