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你认识它,但你知道它也认识你吗?
多年来,位于地中海的一处研究站的科学潜水员注意到一个奇特的现象:每到野外研究季,当地鱼群便会尾随他们,甚至趁机偷走实验中的食物奖励。更令人惊讶的是,这些野生鱼似乎能够认出曾携带食物的特定潜水员,并主动选择跟随他们,而忽略其他潜水员。为验证这一现象,德 ...
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