Scepticism over cloning from dead
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Experts cast doubt on claims that a scientist has made embryos from dead people's tissue.
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A University of Connecticut scientist may have discovered a new and efficient way to clone
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A gene therapy experiment that has triggered a federal investigation after the death of a patient on Tuesday raised a variety of concerns when it was first proposed to federal reviewers in 2003.
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A scientific-religious debate is shaping up over near-death experiences. A look at the dangers for both sides.
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Therapeutic cloning is both vilified and hailed as the only hope for stem-cell cures. But it may be prohibitively expensive and unnecessary, at least for developing stem-cell therapies. By Kristen Philipkoski.
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Vendors have been very successful in this area, and in addition to achieving impressive de-duplication numbers, they have been ratcheting up performance capabilities with each new generation of products. So it only seems natural to consider applying de-dup technology more broadly.
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Director James Cameron presents what he claims is the burial box of Christ. But there's plenty of cause for skepticism
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Certainly Sean doesn&#39;t. He&#39;s a scientist. Reincarnation is a lot of poppycock to him. It defies logic and the laws of matter.
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A misfiled form robs a widower of his wife's final wishes -- could it happen to you?
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Â· One patient a day dies waiting for a transplant Â· BMA backs idea, but other groups voice concerns
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Experts debate whether people at the end of life should be able to take experimental drug treatments.
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New procedure lets adult mouse cells mimic stem cells, bringing hope to anticloning activists.
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Scientists say they have produced embryos that are clones of two men, a potential step toward developing scientifically valuable stem cells.
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Viable embryos have been created from dead people by fusing their cells with empty cow eggs, a controversial fertility scientist claimed on Tuesday.
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A Chinese neurosurgeon arouses controversy for using cells from aborted foetuses to help cure patients affected by spinal and brain damage.
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Scientists may be allowed to clone embryos from donated tissues without the need for "express" consent.
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A bevy of scientists is helping Jonathon Keats reverse-engineer God. Observers will witness the experiment's final phase to answer the question: Is God's DNA more like blue-green algae or a fruit fly? Kari Lynn Dean reports from San Francisco.