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更新时间:2008/11/30
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By Paul Sisco
Washington
27 November 2008

Project scientists say that while they have been able to breed animals appearing similar to the extinct species, humankind must know that once extinct, a species is lost forever
Project scientists say that while they have been able to breed animals appearing similar to the extinct species, humankind must know that once extinct, a species is lost forever
The sandy brown Quagga Zebra (pronounced qua-ha) was hunted to extinction more than 100 years ago. But when scientists learned it was not a unique species but a subspecies of the Plains Zebra, the Quagga Project was started by South African Reinhold Rau to bring the animal back. VOA's Paul Sisco has more on a unique scientific endeavor.

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