This chapter explores the hardware that contributes to dogs' enhanced sense of smell, including their nostril slits and specialized nasal structures. It emphasizes the importance of smell in a dog's social life and how it provides them with valuable information about other dogs.
Ian Sample meets Ed Yong, who recently won 2023’s Royal Society book prize for An Immense World, which delves into the incredible world of animal senses. From colours and sounds beyond our perception, to the weird and wonderful ways that animals grow new ears and experience smell, Ed explains why understanding how animals perceive the world can transform our own experience of life on Earth. Help support our independent journalism at
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