Why does the world appear different when we’re in love? How can one colour make us feel anger and another calm? Why do sounds like chewing and yawning cause emotional distress for some people? Aristotle said that there were five senses but scientific research suggests that there could be many more than that, with some studies claiming that there are up to 52. On this episode we’re joined by Ashley Ward, Professor in Animal Behaviour at the University of Sydney. In discussion with zoologist and broadcaster Lucy Cooke, he explores some of the fascinating findings in his brand new book, Sensational: A New Story of Our Senses, and the mechanisms at the heart of how we navigate the world.

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