A new study suggests that one of the bigger differences in the brains of humans and apes relates to the system that controls the production of dopamine, the “pleasure” chemical. In a multicenter study, the brains of chimpanzees, macaques, and humans were only subtly different…except in a gene in the neocortex.
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一項新研究指出，人腦和猿腦之間有些不同的區別，其中之一是兩者控制大腦中產生“快樂因子”多巴胺的系統有所不同。這份涉及多個研究中心的報告更顯示，除了新皮層中的一個基因外，黑猩猩、獼猴與人的大腦差異並不是那麽明顯。