Short Wave

A Kazoo And The Evolution Of Speech

Jun 19, 2020
Discover how a simple kazoo is shedding light on the evolution of human speech! Delve into the fascinating connection between vocal control in orangutans and our own communication skills. Researchers reveal that great apes may also possess the ability to control their voices, challenging long-held beliefs. Hear about engaging experiments that showcase orangutans mimicking sounds and the significant role of language in society. Plus, join in for a fun trivia night that blends science with entertainment!
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INSIGHT

Active Voicing in Humans

  • Active voicing, the voluntary control of vocal cords, was long thought to be unique to humans.
  • This theory suggested it evolved recently, within the last two million years.
ANECDOTE

The Kazoo Experiment

  • Adriano Lameira used a kazoo to study orangutan vocal control.
  • This ingenious approach offered a non-invasive way to explore their vocal abilities.
INSIGHT

Challenges of Studying Voicing

  • Studying active voicing is challenging; you can't simply ask an orangutan to vocalize on command.
  • fMRI is a possibility, but expensive, complex, and potentially unethical.
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