A new study suggests that it’s possible to break the link between two memories.Scientists taught mice to be afraid of two different things, then to associate the two fears with each other. Finally, they destroyed the link between the two memories and found that the original memories remained intact.

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A new study suggests that it’s possible to break the link between two memories.Scientists taught mice to be afraid of two different things, then to associate the two fears with each other. Finally, they destroyed the link between the two memories and found that the original memories remained intact.