1. Say It with Sound

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. 26 December 2017. 59 min

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.

2. Silent Messages

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. 27 December 2017. 59 min

Professor Sophie Scott explores the world of silent communication, investigating why smells and body language can say so much.

3. The Word

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. 28 December 2017. 59 min

Professor Sophie Scott investigates what language is and whether humans are really the only species to use it.