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该科普纪录片讲述了自然界中 4 大未解的谜团。 一、生命起源之谜:自进化论创立以来,科学家们一直面临着一个终极谜题——第一个生命是怎么诞生的?除了海洋起源说,你知道另一个能与之抗衡的假说吗? 二、物种大灭绝之谜:地球历史上出现过五次大规模的物种大灭绝,到底是什么原因让生物惨遭灭顶之灾?而我们现在正处在第六次物种大灭绝的断崖时刻。 三、详情

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