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Silent Messages
Professor Sophie Scott explores the world of silent communication, investigating why smells and body language can say so much.
![](https://image.tmdb.org/t/p/w300/s4vlHqP5efHYh3nOFfOfTKclY1L.jpg)
![](https://image.tmdb.org/t/p/w300/eIHXl4rbMtuyTSDl6WBPyZVzPvD.jpg)
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Other episodes for this season
![Say It with Sound](https://image.tmdb.org/t/p/w300/s4vlHqP5efHYh3nOFfOfTKclY1L.jpg)
![Silent Messages](https://image.tmdb.org/t/p/w300/s4vlHqP5efHYh3nOFfOfTKclY1L.jpg)
![The Word](https://image.tmdb.org/t/p/w300/s4vlHqP5efHYh3nOFfOfTKclY1L.jpg)
Professor Sophie Scott explores the world of silent communication, investigating why smells and body language can say so much.