Season 52 · Episode 1 of 3
Aired Dec 26, 2017
Say It with Sound
Tue, Dec 26, 2017
0 of 3 watched this season
Prof Sophie Scott uses hissing cockroaches, chirping crickets and rumbling elephants to explore how humans and animals have evolved to use sound to send messages.
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Airs
Tue, Dec 26, 2017
Show
The Royal Institution Christmas Lectures
125 episodes
Episode
S52 · E1
in The Royal Institution Christmas Lectures