17:I[66739,["/_next/static/chunks/0.3dg.jzl0xwf.js?dpl=dpl_ADavNnop8X1LgnurSAwpmKs3ySqi","/_next/static/chunks/05hx6kuf6-oy4.js?dpl=dpl_ADavNnop8X1LgnurSAwpmKs3ySqi","/_next/static/chunks/0e~mn1op2jzz5.js?dpl=dpl_ADavNnop8X1LgnurSAwpmKs3ySqi","/_next/static/chunks/0juapqyy99ga..js?dpl=dpl_ADavNnop8X1LgnurSAwpmKs3ySqi","/_next/static/chunks/09-r7sdqv1jf4.js?dpl=dpl_ADavNnop8X1LgnurSAwpmKs3ySqi","/_next/static/chunks/06dn~uer6.43l.js?dpl=dpl_ADavNnop8X1LgnurSAwpmKs3ySqi"],"default"] 19:I[38632,["/_next/static/chunks/0qqtp3r0h7kah.js?dpl=dpl_ADavNnop8X1LgnurSAwpmKs3ySqi","/_next/static/chunks/0iukvycbd42rl.js?dpl=dpl_ADavNnop8X1LgnurSAwpmKs3ySqi"],"IconMark"] 18:T4e4,Encore episode. Researchers discovered that this simple instrument could offer insights into the evolution of human speech. Short Wave reporter Emily Kwong talks with primatologist Adriano Lameira about a growing body of evidence that humans may not be the only great apes with voice control.

Read the paper he published last year.

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Follow Maddie Sofia @maddie_sofia and Emily Kwong @emilykwong1234. Email the show at shortwave@npr.org.

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A Kazoo And The Evolution Of Speech

Short Wave

A Kazoo And The Evolution Of Speech