Training 'boosts sense of smell'

21 November 2011
Last updated at 03:08











Smell is closely linked to memory


The sense of smell can be improved through training, a study on rats suggests.
The study, published in Nature Neuroscience, also suggests if we do not use our sense of smell, we begin to lose it.
The New York University Langone Medical Center team says their work also raises hopes of reversing loss of

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