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Science, Medicine and Technology

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http://www.dailymail.co.uk

The research was carried out by the Massachusetts General Hospital. Researchers stripped a dead arm of all of its cells. They then injected it with blood vessels and muscle cells (shown). The limb came back to life and was re-attached to a rat, which

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http://www.sciencedaily.com

Can the process of aging be delayed or even reversed? Research has shown that, in human cell lines at least, it can. They also found that the regulation of two genes involved with the production of glycine, the smallest and simplest amino acid, is pa

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