Making a memory positive or negative: Researchers pinpoint a neurotransmitter that helps assign positive or negative emotions to a memory - Science Daily

Researchers have discovered the molecule in the brain responsible for associating good or bad feelings with a memory. Their discovery paves the way for a better understanding of why some people are more likely to retain negative emotions than positive ones --…

Researchers at the Salk Institute and colleagues have discovered the molecule in the brain responsible for associating good or bad feelings with a memory. Their discovery, published in Nature on July… [+4810 chars]

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