Voice analysis of a 34-year-old recording proves that Ripper the musk duck “independently evolved” to mimic his human caretakers. 

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Voice analysis of a 34-year-old recording proves that Ripper the musk duck “independently evolved” to mimic his human caretakers. Learn about your ad choices: dovetail.prx.org/ad-choices

Voice analysis of a 34-year-old recording proves that Ripper the musk duck “independently evolved” to mimic his human caretakers. 

Learn about your ad choices: <a href="https://dovetail.prx.org/ad-choices" rel="noopener noreferrer">dovetail.prx.org/ad-choices</a>

How a Duck Learned to Say ‘You Bloody Fool’

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.

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Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.

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How a Duck Learned to Say ‘You Bloody Fool’

How a Duck Learned to Say ‘You Bloody Fool’

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