Want a better memory? Stop and smell the roses

WASHINGTON (Reuters) - People who want to learn things might do better by simply stopping to smell the roses, researchers reported on Thursday.
German researchers found they could use odors to re-activate new memories in the brains of people while they slept -- and the volunteers remembered better later.
Writing in the journal Science, they said their study showed that memories are indeed consolidated during sleep, and show that smells and perhaps other stimuli can reinforce brain learning pathways.
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