New research found that a reduction in dopamine levels in a small region of the basal ganglia in the finches’ brains caused a reduction in their ability to correct vocal errors, while having no detectable effect on their ability to sing.
New research found that a reduction in dopamine levels in a small region of the basal ganglia in the finches’ brains caused a reduction in their ability to correct vocal errors, while having no detectable effect on their ability to sing.