Scientists begin attempts to clone human embryos for stem cells

(AP) -- Harvard-affiliated researchers said Tuesday they have begun efforts to create stem cells by cloning human embryos, joining the race among a small group of scientists in this controversial pursuit.

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<p><a href="http://www.physorg.com/news68816625.html">Scientists begin attempts to clone human embryos for stem cells</a></p> <p>(AP) -- Harvard-affiliated researchers said Tuesday they have begun efforts to create stem cells by cloning human embryos, joining the race among a small group of scientists in this controversial pursuit.</p>