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举世闻名的舍宁根长矛比科学家想象的要年轻10万年
科学家分析了蜗牛壳中保存的氨基酸,以确定世界上最古老的完整木制狩猎武器的新年代。在德国舍宁根发现的举世闻名的舍宁根长矛,其年代比科学家们此前认为的要年轻。一个国际研究小组将其年龄修正至约20万年,比之前的估计晚了10万年。
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