Researchers in South Korea on Thursday announced they succeeded in extracting stem cells from a cloned human embryo. Following a background report on the science behind the research, Margaret Warner ...

A new stem cell discovery has reawakened controversy about human cloning — though technical challenges mean scientists are far from being able to create human babies as in Michael Bay's 2005 sci-fi ...

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Harnessing the vitality of a clone while neutralizing ethical controversies through a breakthrough 'Therapeutic Cloning' protocol—ushering in a new era of regenerative medicine to conquer cancer, ...

THE SENATE will shortly take up one of the most pressing moral, ethical, and scientific issues of our time: the Brownback proposal to outlaw human cloning. Two alternative proposals would ban only ...