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Stem cell trials - Geron's spinal cord therapy starts after years of regulatory wrangles. Human remains and archaeology - researchers complain of burdensome regulations. And a brief encounter with a comet chaser
NASA's Deep Impact space probe is closing in on the Comet Hartley 2; Quentin hears about the science astronomers hope to learn from the encounter.

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30 minutes

Last on

Mon 18 Oct 2010 21:00

Inside Science

BBC Inside Science

Adam Rutherford explores the research that is transforming our world.