Serotonin, known as the "happiness molecule," increases in anticipation of a reward and scales with the value of that reward. Using a biosensor called GRAB-serotonin, researchers measured serotonin in real time in mice as they received treats.
Serotonin, known as the "happiness molecule," increases in anticipation of a reward and scales with the value of that reward. Using a biosensor called GRAB-serotonin, researchers measured serotonin in real time in mice as they received treats.
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