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总结
多家外媒报道，研究人员在西伯利亚永久冻土中发现一只约1.44万年前的冰河时期狼崽遗骸，其胃内容物被低温保存。团队从其“最后一餐”中提取并重建了披毛犀等大型哺乳动物的遗传信息，获得较完整的披毛犀基因组线索。研究称，这一罕见样本为还原冰河时期食物链、动物分布与披毛犀衰亡过程提供新证据，也展示了冻土对古DNA与生态信息的独特保存价值。
正文
Prehistoric wolf's gut frozen in time reveals an ice age giant Yahoo Researchers recover a woolly rhino genome from inside a frozen wolf's stomach National Geographic What a Wolf Pup's Stomach Revealed About the Woolly Rhino's Extinction The New York Times Wolf's dinner preserved in Siberia for 14,400 years sheds light on woolly rhino The Guardian Woolly Rhino Genome Recovered From Ice Age Wolf's Stomach, US Health Groups Sue To Reverse RFK Jr's Vaccine Changes, And Much More This Week IFLScience
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