Naked Scientists Newsflash

Naked Scientists NewsFLASH 07.11.11 - Repairing Nerves and Roaring Lions

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Synopsis

In this NewsFlash, we get the latest from the National Cancer Research Institute's conference in Liverpool, find out why removing genes can help repair neurons, and why clearing out old cells can help reduce diseases of old age. Plus, how nicotine primes the brain for cocaine addiction, and how the lion got it's roar.