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Incredible Technology: How to Bring Extinct Animals Back to LifeAdvances in biotechnology could enable scientists to bring woolly mammoths and other extinct animals back from the grave. But critics argue that the practice will only hinder conservation efforts.
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Image Gallery: Stunning Mammoth UnearthedA stunningly preserved mammoth fossil was unearthed on an island off the coast of Siberia
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Artist's 'Cloning Agency' Replicates Jesus, Lady GagaThe art is meant to spur conversation on the nature of identity and scientific progress.
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Cloning Contest Seeks Worthiest UK DogThe winner gets 70 percent off the expensive procedure to clone their dog.
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Oops - Breakthrough Cloning Paper Has ErrorsStem cell cloning paper contains problems, but scientist stands by work.
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Human Cloning? Stem Cell Advance Reignites Ethics Debate
Barriers remain, but it may be time to talk about human cloning.
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How Stem Cell Cloning Works (Infographic)Cloning can produce unspecialized stem cells that can be induced to grow into various types of body cells.
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Immortal Line of Cloned Mice CreatedScientists create identical copies of mice from other copied mice.
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Could a Surrogate Mother Deliver a Neanderthal Baby?Will a cloned Neanderthal baby be seen in our lifetimes?
