
今日推荐 Nautilus 长文:神经遗传学家 Kenneth S. Kosik 造访直布罗陀尼安德特人洞穴,追问人类大脑的起源。答案指向 90 万年前一次濒临灭绝的种群瓶颈——基因库收窄到只剩约 1280 名繁殖个体,而正是在那段危险的时期,脑容量增加了 25%。
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