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The Conversation
Lynn Nazareth, Research Scientist in Olfactory Biology, CSIRO

You can train your nose – and 4 other surprising facts about your sense of smell

Memory Brain
DimaBerlin/Shutterstock

Would you give up your sense of smell to keep your hair? What about your phone?

A 2022 US study compared smell to other senses (sight and hearing) and personally prized commodities (including money, a pet or hair) to see what people valued more.

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