| 摘 要： | Ateam of Japanese and Russian scientists is pursuing a dream of resurrecting (复兴) long-extinct mammoths to roam free in a Siberian safari park(野生动物园) sanctuary. They want to resurrect the animals using the DNA from frozen remains of the ancient beasts, although they have yet to unearth (掘出) usable material in Siberia.But the man who came up with the idea, scientist Kazufumi Goto, will not be deterred(阻止)."It is technically possible (to produce mammoth calves) if we can get healthy DNA, " said Goto, a former professor of reproductive physiology at
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