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A Cloud over the Future of Cloning?

Scientists are concerned by abnormalities in cloned mice

Why scientists are concerned to discover that cloned mice are showing many subtle epigenetic abnormalities – the mouse DNA is intact but the expression of some genes is abnormal. Why sex is unsafe when unplanned. How scientists are recreating the voice of the Neanderthals. Highlights of the Royal Society's Summer Science Exhibition in London.

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26 minutes

´óÏó´«Ã½ World Service Archive

This programme was restored as part of the World Service archive project

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