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Nature 425, 571-572 (9 October 2003) | doi:10.1038/425571a

Neuroscience: Re-recording human memories

Karim Nader1

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Two studies help reveal the dynamics of memory. New memories that weaken during the day can be strengthened by a period of sleep. And when memories are reactivated, they must be re-stored in order to persist.

Memory research is undergoing a transformation. No longer is memory thought to be a hard-wiring of information in the brain.

  1. Department of Psychology, McGill University, Montreal, Quebec H3A 1B1, Canada.
    Email: nader@hebb.psych.mcgill.ca