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科学史评话最新专辑

物种起源—正传:38. 冰河时代

01 Jul 2017

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在距今2.5万至1.4万年前,地球上出现了严峻的末次盛冰期,这是末次冰期中气候最为恶劣的阶段,欧亚大陆上覆盖着厚重的冰层,气温极其严寒。很多大型动物都走向了灭亡,比如猛犸象、披毛犀之类的。猛犸象也要吃草的,草原变成了遍地苔藓的苔原。猛犸象吃不到什么东西,只好饿肚子。偏偏又冲过来一群两脚兽。拿带尖儿的棍子拼命戳。没多久,巨大的猛犸象就全部灭绝了……

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