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喵星人和汪星人到底谁聪明?千古谜题终于揭晓了
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Topic: 喵星人和汪星人到底谁聪明?千古谜题终于揭晓了 (Read 119 times)
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喵星人和汪星人到底谁聪明?千古谜题终于揭晓了
December 08, 2017, 05:16:45 AM
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原标题:喵星人和汪星人到底谁聪明?科学家终于给出答案了作为受众最多的两种宠物,喵星人和汪星人各自俘获了一大批铲屎官。猫奴们认为,喵星人天生高贵,智商不是蠢汪可以比的;而汪奴门则认为,汪星人忠诚亲近人类,才是心灵聪慧的代表。那么,猫和狗谁更聪明呢?有科学家经过研究分析,现在认为,狗比猫聪明。这项结论是基于对大脑神经细胞数量的比较得出的,论文发表在新一期瑞士《神经解剖学前沿》杂志上。美国、巴西、沙特阿拉伯和南非等国研究人员分析了一系列动物的大脑,包括猫、狗、雪貂、猫鼬、狮子、棕熊、浣熊等。研究表明,狗的大脑皮层有5.3亿个神经细胞,而猫只有2.5亿个。当然,它们与人脑的160亿个神经细胞相比还是有相当大的差距。负责这项研究的美国范德比尔特大学心理学和生物科学副教授苏珊娜埃尔库拉诺-乌泽尔在一份声明中说:我相信大脑皮层神经细胞的绝对数量决定着一个动物内在心理状态的丰富程度,以及根据以往经验对所在环境内将要发生的事情做出预判的能力。埃尔库拉诺-乌泽尔说,这项工作意味着狗有着比猫完成更复杂、更灵活事件的生物学上的能力,至少人们在探讨猫还是狗更聪明的问题时有了一些生物学依据。这项研究还显示,对食肉动物而言,不是脑袋越大,就越聪明。比如,棕熊的脑袋比猫大得多,但是它们的神经细胞数量却大致相同。总体而言,在这些动物中,狗的大脑神经细胞数量最多。唯一让人意外的是浣熊,它的脑袋大小跟猫差不多,但大脑神经细胞数量却能与狗相比,使得其大脑神经细胞密度能跟灵长类媲美。网友评论@夜晨曦jay:你见过警犬搜救犬导盲犬,见过搜救猫导盲猫警猫么?@_Jessica菲:猫本来就是蠢蛋,养了就知道了,猫很傻的,狗比较聪明,所以很有心机。相比更喜欢养猫,养狗心好累,见不得狗总是耍心眼儿。@子涵58867:这不是谁脑袋大谁聪明,科学家怎么解释狗总被猫扇嘴巴子呢??@土土:狗和猫谁聪明先不说,我要说的事狗是忠臣,猫是奸臣!@听说过狼来了的故事吗:原来猫的高冷是因为蠢!来源:新华社记者:林小春、央视新闻
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